* {
    text-rendering: auto !important;
    -webkit-font-feature-settings: normal !important;
    font-feature-settings: normal !important;
}

*, *::before, *::after {
    font-family: var(--main-font);
    box-sizing: border-box;
    -webkit-font-smoothing: none !important;
    -moz-osx-font-smoothing: none !important;
    letter-spacing: 0;
}

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #363636;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --border-color: #404040;
    --accent-color: #a9b681;
    --button-hover-bg: #2c2c2d;
    --success-bg: #1b3a1b;
    --success-text: #4caf50;
    --error-bg: #3a1b1b;
    --error-text: #ff4444;
    --anim-duration: 0.25s;
    --anim-timing: cubic-bezier(0.4, 0, 0.1, 1);
    --main-font: serif;
}

body { 
    font-family: var(--main-font);
    user-select: none;
    max-width: 500px; 
    font-size: 14px;
    line-height: 1.6;
    margin: 20px auto; 
    padding: 20px; 
    background: var(--bg-primary);
    color: var(--text-primary);
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 10000;
    opacity: 1;
    transition: opacity 0.25s ease-out;
}

.loading-overlay.fade-out {
    opacity: 0;
    pointer-events: none;
}

.container { 
    background: var(--bg-secondary);
    padding: 20px; 
    border-radius: 8px; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    position: relative;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.1, 1);
    overflow: hidden;
}

.container.flash-success {
    box-shadow: 0 2px 4px rgba(0,0,0,0.3), inset 0 0 0 1px var(--accent-color);
    transition: height 0.3s cubic-bezier(0.4, 0, 0.1, 1), box-shadow 0s;
}

.container.flash-fade {
    box-shadow: 0 2px 4px rgba(0,0,0,0.3), inset 0 0 0 1px transparent;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.1, 1), box-shadow 3s var(--anim-timing);
}

.container.hidden {
    opacity: 0;
    pointer-events: none;
}

.container.dragging {
    box-shadow: 0 2px 4px rgba(0,0,0,0.3), inset 0 0 0 2px var(--accent-color);
}

#mainScreen {
    display: none;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-timing);
}

#mainScreen.visible {
    display: block;
    opacity: 1;
    transition: opacity 0.1s var(--anim-timing);
}

#mainScreen.initial-login {
    transition: opacity calc(var(--anim-duration) * 12) var(--anim-timing);
}

.screen-transition {
    transition: opacity 0.2s ease;
}

.screen-fade-out {
    opacity: 0;
}

.top-buttons {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.top-button {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 12px;
    transition: all var(--anim-duration) var(--anim-timing);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top-button:hover {
    border-color: var(--accent-color);
}

.main-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 20px;
}

.main-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    cursor: pointer;
    transition: all var(--anim-duration) var(--anim-timing);
    text-align: center;
}

.main-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.main-item h3 {
    margin: 0;
    color: var(--text-primary);
}

.main-item p {
    margin: 10px 0 0 0;
    color: var(--text-secondary);
    font-size: 12px;
}

.compose-message {
    grid-column: 1 / -1;
    background: var(--bg-primary);
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.main-item h3, .main-item p {
    display: inline-block;
    vertical-align: middle;
    margin: 0;
}

.main-item p {
    margin-top: 0;
}

.compose-message:hover {
    background: var(--bg-secondary);
}

#composeScreen, #draftsScreen, #settingsScreen, #addressBookScreen, #mailboxScreen {
    display: none;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-timing);
}

#composeScreen.visible, #draftsScreen.visible, #settingsScreen.visible, #addressBookScreen.visible, #mailboxScreen.visible {
    display: block;
    opacity: 1;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.message-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    cursor: pointer;
    transition: all var(--anim-duration) var(--anim-timing);
    position: relative;
}

.message-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.message-item.pending {
    opacity: 0.7;
    border-left: 3px solid var(--accent-color);
}

.message-item.sending {
    border-left: 3px solid var(--accent-color);
    background: var(--bg-secondary);
}

.message-status {
    position: absolute;
    top: 12px;
    right: 40px;
    font-size: 11px;
    color: var(--accent-color);
    font-style: italic;
}

.message-sender {
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
}

.message-sender.censored {
    text-overflow: clip;
    position: relative;
}

.message-sender.censored::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 24px;
    background: linear-gradient(to right, transparent, var(--bg-primary));
    pointer-events: none;
}

.message-preview {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.message-date {
    color: var(--text-secondary);
    font-size: 11px;
    margin-top: 5px;
    text-align: right;
}


.delete-message {
    position: absolute;
    top: -1px;
    right: 10px;
    background: none;
    border: none;
    color: var(--error-text);
    cursor: pointer;
    padding: 0;
    font-size: 30px;
    width: auto;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-timing);
    z-index: 10;
}

.message-item:hover .delete-message {
    opacity: 1;
}

.message-tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.message-tab {
    flex: 1;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    cursor: pointer;
    text-align: center;
    transition: all var(--anim-duration) var(--anim-timing);
}

.message-tab.active {
    border-color: var(--accent-color);
    background: var(--bg-primary);
}

.message-tab:hover {
    border-color: var(--accent-color);
}

.message-content-view {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    margin-top: 12px;
}

.report-abuse-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    font-size: 14px;
    line-height: 28px;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--error-text);
    border-radius: 4px;
    color: var(--error-text);
    cursor: pointer;
    transition: all var(--anim-duration) var(--anim-timing);
    flex-shrink: 0;
}

.report-abuse-btn:hover {
    background: var(--error-bg);
}

.message-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.message-title-row h3 {
    margin: 0;
    flex: 1;
    min-width: 0;
}

.message-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.message-meta-row #messageViewSender {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.verified-icon {
    width: 28px;
    height: 28px;
    padding: 0;
    font-size: 14px;
    line-height: 28px;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--success-text);
    border-radius: 4px;
    color: var(--success-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: default;
    flex-shrink: 0;
}

.unverified-icon {
    width: 28px;
    height: 28px;
    padding: 0;
    font-size: 14px;
    line-height: 28px;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--error-text);
    border-radius: 4px;
    color: var(--error-text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: default;
    flex-shrink: 0;
}

.verified-icon .verified-tooltip,
.unverified-icon .verified-tooltip {
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 10px;
    font-size: 11px;
    color: var(--text-secondary);
    width: 200px;
    white-space: normal;
    text-align: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--anim-duration) var(--anim-timing);
    z-index: 10;
}

.verified-icon:hover .verified-tooltip,
.unverified-icon:hover .verified-tooltip {
    opacity: 1;
    pointer-events: auto;
}

.fingerprint-dialog {
    background: #373637;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    width: 300px;
    max-width: 100%;
    margin: auto;
    flex-shrink: 0;
}

.message-content-header {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.message-content-body {
    white-space: pre-wrap;
    word-break: break-word;
}

.message-content-footer {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.message-attachments {
    margin-top: 12px;
}

.message-attachment {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.message-attachment-name {
    flex: 1;
}

.message-attachment-actions {
    display: flex;
    gap: 5px;
}

.drafts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.draft-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    cursor: pointer;
    transition: all var(--anim-duration) var(--anim-timing);
    position: relative;
}

.draft-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.draft-title {
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.draft-preview {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 10px;
}

.draft-date {
    color: var(--text-secondary);
    font-size: 11px;
    margin-top: 0;
    text-align: right;
}

.delete-draft {
    position: absolute;
    top: -1px;
    right: 10px;
    background: none;
    border: none;
    color: var(--error-text);
    cursor: pointer;
    padding: 0;
    font-size: 30px;
    width: auto;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-timing);
    z-index: 10;
}

.draft-item:hover .delete-draft {
    opacity: 1;
}

.draft-item.no-hover {
    pointer-events: none;
    border-color: var(--border-color) !important;
    transform: none !important;
}

.draft-item.no-hover:hover {
    border-color: var(--border-color);
    transform: none;
}

.draft-item.no-hover:hover .delete-draft {
    opacity: 0;
}

.draft-item.no-hover .delete-draft {
    opacity: 0 !important;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-secondary);
    opacity: 1;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
    color: var(--text-secondary);
}

input::-moz-placeholder,
textarea::-moz-placeholder {
    color: var(--text-secondary);
    opacity: 1;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
    color: var(--text-secondary);
}

.empty-state {
    color: var(--text-secondary);
    text-align: center;
    padding: 20px;
    font-style: italic;
}

.contact-form h3 {
    color: var(--text-secondary);
    margin: 0 0 15px 0;
    text-transform: lowercase;
}

.compose-container {
    margin-top: 20px;
}

.compose-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.compose-header h3 {
    margin: 0;
}

.back-button {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 10px;
    cursor: pointer;
    font-size: 12px;
    transition: all var(--anim-duration) var(--anim-timing);
}

.back-button span {
    transition: opacity var(--anim-duration) var(--anim-timing);
    display: inline-block;
    min-width: 80px;
    text-align: center;
    opacity: 1;
}

.fade-out {
    opacity: 0 !important;
}

.fade-in {
    opacity: 1 !important;
}

.back-button:hover {
    border-color: var(--accent-color);
}

.compose-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.recipient-input {
    display: flex;
    gap: 12px;
}

.recipient-input input {
    flex: 1;
}

.message-textarea {
    min-height: 150px;
    resize: vertical;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    transition: border-color var(--anim-duration) var(--anim-timing);
}

.message-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.file-upload {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.file-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.file-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    position: relative;
}

.file-name {
    font-size: 12px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 10px;
    padding-right: 20px;
    margin-top: 10px;
    padding-left: 8px;
}

.remove-file {
    background: none;
    border: none;
    color: var(--error-text);
    cursor: pointer;
    padding: 0;
    font-size: 20px;
    width: auto;
    position: absolute;
    top: 16px;
    right: 8px;
}

.upload-progress {
    width: calc(100% - 16px);
    height: 2px;
    background: var(--bg-primary);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 8px;
}

.upload-progress-bar, .music-upload-progress-bar {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.3s ease, background-color 0.5s ease, opacity 0.5s ease;
}

.upload-progress-bar.complete, .music-upload-progress-bar.complete {
    background: var(--success-text);
    animation: progressSuccess 2s ease forwards;
}

@keyframes progressSuccess {
    0% { 
        background: var(--accent-color); 
        opacity: 1; 
    }
    50% { 
        background: var(--success-text); 
        opacity: 1; 
    }
    100% { 
        background: var(--success-text); 
        opacity: 0; 
    }
}

.delay-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
}

.delay-control label {
    display: inline-block;
    margin-bottom: 0;
    min-width: 50px;
}

.delay-inputs-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.delay-control input[type="number"],
.delay-control select {
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all var(--anim-duration) var(--anim-timing);
}

.delay-control input[type="number"] {
    width: 85px;
    min-width: 85px;
}

.delay-control select {
    width: 90px;
    min-width: 90px;
}

.delay-control input[type="number"]:disabled,
.delay-control select:disabled {
    background: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    opacity: 0.6;
    border-color: var(--border-color) !important;
}

.delay-control select:disabled {
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
    background-image: none !important;
}

.delay-control input[type="number"]:disabled,
.delay-control select:disabled {
    background: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    opacity: 0.6;
    border-color: var(--border-color) !important;
    border-width: 1px !important;
    padding: 8px !important;
    height: auto !important;
    line-height: normal !important;
    box-sizing: border-box !important;
}

.delay-control input[type="number"]:not(:disabled),
.delay-control select:not(:disabled) {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    cursor: pointer;
    pointer-events: auto;
    opacity: 1;
    border-width: 1px !important;
    padding: 8px !important;
    height: auto !important;
    line-height: normal !important;
    box-sizing: border-box !important;
}

.delay-control input[type="number"]:disabled:hover,
.delay-control select:disabled:hover {
    border-color: var(--border-color) !important;
    background: var(--bg-secondary) !important;
    border-width: 1px !important;
    padding: 8px !important;
}

.delay-control input:focus,
.delay-control select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.send-button {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 20px;
    cursor: pointer;
    transition: all var(--anim-duration) var(--anim-timing);
    font-size: 14px;
    text-transform: lowercase;
}

.send-button:hover {
    border-color: var(--accent-color);
}

#sendOutput {
    margin-top: -10px;
}

.info-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-style: normal;
    font-size: 14px;
    color: var(--text-secondary);
    z-index: 101;
}

.info-icon:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tooltip .tooltip-text {
    width: 200px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    text-align: center;
    border-radius: 4px;
    padding: 5px;
    border: 1px solid var(--border-color);
    font-size: 12px;
    position: absolute;
    z-index: 1;
    top: -5px;
    right: 30px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--anim-duration) var(--anim-timing);
}

.tooltip:hover .tooltip-text {
    opacity: 1;
    pointer-events: auto;
}

.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--anim-duration) var(--anim-timing);
    padding: 20px;
}

.dialog-overlay::-webkit-scrollbar {
    display: none;
}

.dialog-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.about-dialog {
    position: relative;
    background: #373637;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    width: 460px;
    max-width: 100%;
    margin: auto;
    flex-shrink: 0;
}

.about-dialog .close-icon:hover {
    border-color: var(--accent-color) !important;
    color: var(--text-primary) !important;
}

.confirm-dialog {
    position: fixed;
    background: #373637; 
    padding: 8px 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    width: 300px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--anim-duration) var(--anim-timing);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.confirm-dialog p {
    margin: 0 0 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
    text-align: center;
}

.confirm-buttons {
    display: flex;
    gap: 8px;
    margin: 0;
}

.confirm-buttons button {
    flex: 1;
    padding: 9px 8px;
    font-size: 14px;
    margin: 0;
}

.confirm-dialog.color-reset {
    padding: 6px 12px;
}

.confirm-dialog.color-reset p {
    margin: 0 0 6px 0;
    font-size: 12px;
}

.confirm-dialog.color-reset .confirm-buttons {
    gap: 6px;
}

.confirm-dialog.color-reset .confirm-buttons button {
    padding: 6px 6px;
    font-size: 12px;
}

.settings-dialog {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    opacity: 0;
    pointer-events: none;
    transition: all var(--anim-duration) var(--anim-timing);
    z-index: 10;
    display: none;
}

.confirm-dialog.visible, .settings-dialog.visible {
    opacity: 1;
    pointer-events: auto;
}

.delete-contact {
    position: absolute;
    top: -1px;
    right: 10px;
    background: none;
    border: none;
    color: var(--error-text);
    cursor: pointer;
    padding: 0;
    font-size: 30px;
    width: auto;
    opacity: 0;
    transition: opacity var(--anim-duration) var(--anim-timing);
    z-index: 10;
}

.contact-item:hover .delete-contact {
    opacity: 1;
}

.address-book-actions {
    margin-bottom: 12px;
}

.contacts-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.contact-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    cursor: pointer;
    transition: all var(--anim-duration) var(--anim-timing);
    position: relative;
}

.contact-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.contact-item.no-hover {
    pointer-events: none;
}

.contact-item.no-hover:hover {
    border-color: var(--border-color);
    transform: none;
}

.contact-item.no-hover:hover .delete-contact {
    opacity: 0;
}

.contact-name {
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.contact-key {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-key.censored {
    text-overflow: clip;
    position: relative;
}

.contact-key.censored::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 24px;
    background: linear-gradient(to right, transparent, var(--bg-primary));
    pointer-events: none;
}

.contact-actions {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.contact-actions button {
    flex: 1;
    padding: 5px;
    font-size: 12px;
}

.contact-form {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px 15px 5px 15px;
    margin-top: 12px;
}

#contactFormMessage .error,
#contactFormMessage .success {
    margin-top: 20px;
    margin-bottom: 15px;
    transform: translateY(0px);
}

#editContactFormMessage .error,
#editContactFormMessage .success {
    margin-top: 20px;
    margin-bottom: -5px;
    transform: translateY(0px);
}

.form-buttons {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 10px 0;
    cursor: pointer;
}

.checkbox-visual {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--anim-duration) var(--anim-timing);
    background: var(--bg-primary);
    position: relative;
}

.checkbox-container:hover .checkbox-visual {
    border-color: var(--accent-color);
}

.checkbox-container input[type="checkbox"] {
    display: none;
}

.checkbox-visual::before {
    content: 'X';
    font-size: 14px;
    font-weight: bold;
    position: absolute;
    opacity: 0;
    transform: scale(0);
    transition: all 0.15s ease;
    color: white;
    z-index: 2;
}

.checkbox-visual::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--accent-color);
    border-radius: 3px;
    opacity: 0;
    transform: scale(0);
    transition: all 0.15s ease;
    z-index: 1;
}

.checkbox-container input[type="checkbox"]:checked + .checkbox-visual::before {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.05s;
}

.checkbox-container input[type="checkbox"]:checked + .checkbox-visual::after {
    opacity: 1;
    transform: scale(1);
}

.checkbox-container input[type="checkbox"]:checked + .checkbox-visual {
    border-color: var(--accent-color);
}

@keyframes checkmark-fade-to-black {
    0% { color: white; }
    50% { color: white; }
    100% { color: #000; }
}

.checkbox-container input[type="checkbox"]:checked + .checkbox-visual::before {
    animation: checkmark-fade-to-black 0.3s ease forwards;
    animation-delay: 0.1s;
}

.close-icon {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    color: var(--text-secondary);
}

.section {
    margin: 25px 0 15px 0;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: #373637;
    position: relative;
    overflow: hidden;
    transition: height 0.3s cubic-bezier(0.4, 0, 0.1, 1);
}

#loginForm, #registerForm {
    display: none;
    padding: 15px 20px;
}

#loginForm.active, #registerForm.active {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#registerForm {
    padding: 10px 20px;
}

#registerForm > .form-group {
    margin: 0;
}

#loginForm > .form-group {
    margin: 0;
}

#loginForm > #loginMessage {
    margin: 0;
}

#loginForm > #loginMessage:empty {
    display: none;
}

#loginForm > #loginMessage .error,
#loginForm > #loginMessage .success {
    margin: 0;
}

#registerForm > #registerMessage {
    margin: 0;
}

#registerForm > #registerMessage:empty {
    display: none;
}

h1 { 
    color: var(--text-primary); 
    border-bottom: 2px solid var(--border-color); 
    padding-bottom: 10px;
    text-transform: lowercase;
    margin-top: 0;
    text-align: center;
}

h3 {
    color: var(--text-primary);
    margin: 0 0 15px 0;
    text-transform: lowercase;
}

.form-group { 
    margin: 15px 0; 
}

label { 
    display: block; 
    margin-bottom: 5px; 
    color: var(--text-secondary);
    text-transform: lowercase;
}

input { 
    width: 100%; 
    padding: 8px; 
    border: 1px solid var(--border-color);
    border-radius: 4px; 
    background: var(--bg-primary);
    color: var(--text-primary);
    box-sizing: border-box;
    transition: border-color var(--anim-duration) var(--anim-timing);
}

input:focus {
    outline: none;
    border-color: var(--accent-color);
}

button { 
    width: 100%;
    background: #2c2c2d;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-sizing: border-box;
    padding: 10px 20px;
    border-radius: 4px; 
    cursor: pointer; 
    font-size: 14px;
    margin: 0;
    text-transform: lowercase;
    transition: all var(--anim-duration) var(--anim-timing);
}

button:hover { 
    background: var(--button-hover-bg);
    border-color: var(--accent-color);
}

.remove-file:hover {
    background: rgba(255, 68, 68, 0.1);
}

button:active {
    background: var(--bg-tertiary);
}

.error, .success {
    opacity: 0;
    transform: translateY(-10px);
    animation: slideDown var(--anim-duration) var(--anim-timing) forwards;
    padding: 10px;
    border-radius: 4px;
    text-transform: lowercase;
}

.error {
    color: var(--error-text);
    background: var(--error-bg);
    border: 1px solid var(--error-text);
}

.success {
    color: var(--success-text);
    background: var(--success-bg);
    border: 1px solid var(--success-text);
}

.tab-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding: 0 1px;
}

.tab-button {
    flex: 1;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    box-sizing: border-box;
    color: var(--text-secondary);
    padding: 8px;
    cursor: pointer;
    text-transform: lowercase;
    transition: all var(--anim-duration) var(--anim-timing);
}

.tab-button.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--accent-color);
}

.key-info {
    margin: 10px 0;
    padding: 10px;
    background: var(--bg-primary);
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    color: var(--accent-color);
}

.key-info h4 {
    margin: 0 0 5px 0;
    color: var(--text-primary);
    text-transform: lowercase;
}

.key-details {
    opacity: 0;
    transform: translateY(-10px);
    animation: slideDown var(--anim-duration) var(--anim-timing) forwards;
    margin: 15px 0;
    padding: 15px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

.key-details p {
    margin: 10px 0;
    word-break: break-all;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.key-details strong {
    flex-shrink: 0;
    min-width: 80px;
    color: var(--text-primary);
}

.key-display {
    display: inline-block;
    padding: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    flex-grow: 1;
    transition: all var(--anim-duration) var(--anim-timing);
    color: var(--text-primary);
    cursor: pointer;
    overflow: hidden;
    white-space: nowrap;
}

.key-display.censored {
    user-select: none;
    position: relative;
}

.key-display.censored::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 24px;
    background: linear-gradient(to right, transparent, var(--bg-secondary));
    border-radius: 0 3px 3px 0;
    pointer-events: none;
}

.key-display.censored:hover::after {
    background: linear-gradient(to right, transparent, var(--bg-tertiary));
}

.key-display:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-color);
}

.checkbox-container.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.checkbox-container.disabled .checkbox-visual {
    opacity: 0.4;
    cursor: not-allowed;
    border-color: var(--text-secondary);
}

.checkbox-container.disabled .checkbox-visual:hover {
    border-color: var(--text-secondary);
}

.checkbox-container.disabled .toggle-label {
    color: var(--text-secondary);
    cursor: not-allowed;
}

.toggle-container {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 10px 0;
}

.settings-select {
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    width: 68px;
    height: 30px;
    cursor: pointer;
    transition: all var(--anim-duration) var(--anim-timing);
    box-sizing: border-box;
}

.settings-select:hover, .settings-select:focus {
    border-color: var(--accent-color);
    outline: none;
}

.settings-section {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    margin-top: 15px;
    text-align: center;
}

.settings-title {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 16px;
    text-transform: lowercase;
}

.warning {
    opacity: 0;
    transform: translateY(-10px);
    animation: slideDown var(--anim-duration) var(--anim-timing) forwards;
    color: var(--accent-color);
    background: var(--bg-primary);
    padding: 10px;
    border-radius: 4px;
    margin: 10px 0;
    border: 1px solid var(--accent-color);
    text-transform: lowercase;
}

.login-actions-row {
    display: flex;
    gap: 12px;
    align-items: center;
}

.clickable {
    cursor: pointer;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
    }
}

.music-upload-container {
    margin-top: 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 15px;
    background: var(--bg-primary);
}

.music-upload-header {
    display: flex;
    align-items: center;
    margin-bottom: 2px;
    transition: margin-bottom var(--anim-duration) var(--anim-timing);
}

.music-upload-title {
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    flex: 1;
    justify-content: space-between;
    padding-right: 50px;
}

.music-title-tooltip {
    position: relative;
    display: inline-block;
    cursor: pointer;
    color: var(--accent-color);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 3px;
}

.music-title-tooltip:hover {
    text-decoration-style: solid;
}

.music-title-tooltip .tooltip-text {
    width: 175px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    text-align: center;
    border-radius: 4px;
    padding: 8px;
    border: 1px solid var(--border-color);
    font-size: 12px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -80px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--anim-duration) var(--anim-timing);
}

.music-title-tooltip:hover .tooltip-text {
    opacity: 1;
    pointer-events: auto;
}

.music-file-count {
    font-size: 12px;
    color: var(--text-secondary);
}

.music-upload-button {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 8px;
    cursor: pointer;
    font-size: 11px;
    transition: all var(--anim-duration) var(--anim-timing);
    width: 140px;
    white-space: nowrap;
    flex-shrink: 0;
}

.music-upload-button:hover {
    border-color: var(--accent-color);
}

.music-upload-button:disabled {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: not-allowed;
    transition: all var(--anim-duration) var(--anim-timing);
}

.music-upload-button:disabled:hover {
    border-color: var(--border-color);
}

.music-files-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 0px;
    transition: margin-top var(--anim-duration) var(--anim-timing);
}

.music-file-item {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    position: relative;
}

.music-file-info {
    flex: 1;
}

.music-file-name {
    font-size: 12px;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 10px;
    padding-right: 20px;
    margin-top: 5px;
}

.music-file-details {
    color: var(--text-secondary);
    font-size: 11px;
    margin-top: -5px;
}

.music-file-remove {
    background: none;
    border: none;
    color: var(--error-text);
    cursor: pointer;
    padding: 0;
    font-size: 20px;
    width: auto;
    position: absolute;
    top: 20px;
    right: 8px;
}

.music-file-remove:hover {
    background: rgba(255, 68, 68, 0.1);
}

.music-upload-progress {
    width: 100%;
    height: 2px;
    background: var(--bg-primary);
    border-radius: 2px;
    overflow: hidden;
    margin: 0;
}

.music-limit-warning {
    color: var(--text-secondary);
    font-size: 11px;
    text-align: center;
    margin-top: 5px;
    font-style: italic;
}

.message-music-player {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    margin: 6px 0;
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: auto;
}

.message-music-player.single-track {
    padding: 9px;
    margin: 5px 0;
}

.music-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 32px;
    flex-shrink: 0;
}

.play-pause-btn {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 0;
    cursor: pointer;
    color: var(--text-primary);
    transition: all var(--anim-duration) var(--anim-timing);
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
}

.play-pause-btn:hover {
    border-color: var(--accent-color);
    background: var(--bg-secondary);
}

.track-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 32px;
    padding: 1px 0 -5px 0;
}

.track-title {
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
    margin: 0;
}

.track-time {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.2;
    margin: 0;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    height: 32px;
}

.volume-control span {
    color: var(--text-secondary);
    font-size: 12px;
}

.volume-slider {
    width: 45px;
    height: 3px;
    background: var(--bg-primary);
    outline: none;
    border-radius: 2px;
    appearance: none;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
    cursor: pointer;
}

.volume-slider::-moz-range-thumb {
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

.progress-bar {
    width: 100%;
    height: 3px;
    background: var(--bg-primary);
    border-radius: 2px;
    cursor: pointer;
    overflow: hidden;
    margin: 5px 0;
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.single-track .progress-bar {
    margin-bottom: 0;
}

.progress-fill {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.1s ease;
    border-radius: 2px;
}

.track-list {
    display: flex;
    flex-direction: column;
    gap: 3px;
    flex-shrink: 0;
    min-height: 0;
}

.track-item {
    display: grid;
    grid-template-columns: 18px 1fr 40px;
    gap: 6px;
    padding: 5px 7px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    cursor: pointer;
    transition: all var(--anim-duration) var(--anim-timing);
    align-items: center;
    height: 24px;
}

.track-item:hover {
    border-color: var(--accent-color);
    background: var(--bg-secondary);
}

.track-item.active {
    border-color: var(--accent-color);
    background: var(--bg-secondary);
}

.track-number {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    background: var(--bg-tertiary);
    border-radius: 2px;
    padding: 2px 3px;
    line-height: 1;
}

.track-item.active .track-number {
    color: var(--accent-color);
    background: var(--bg-primary);
}

.track-name {
    font-size: 12px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.1;
}

.track-duration {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: right;
    line-height: 1.1;
}

.delete-button.disabled {
    opacity: 0.5;
    color: var(--text-secondary);
    cursor: not-allowed;
    pointer-events: none;
}

.delete-button {
    transition: opacity var(--anim-duration) var(--anim-timing), 
                color var(--anim-duration) var(--anim-timing);
}

.color-control input[type="color"] {
    width: 40px;
    height: 32px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0;
    cursor: pointer;
    background: transparent;
}

.color-control input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-control input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 3px;
}

.color-transition {
    transition: all 1s ease !important;
}

.color-transition * {
    transition: background-color 1s ease, border-color 1s ease, color 1s ease !important;
}

.colorsheet-file-input {
    display: none;
}

.color-reset-btn {
    width: 16px;
    height: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--anim-duration) var(--anim-timing);
}

.color-reset-btn:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.color-swatch-container .color-confirm-dialog {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-secondary);
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--anim-duration) var(--anim-timing);
}

.color-swatch-container .color-confirm-dialog.visible {
    opacity: 1;
    pointer-events: auto;
}

.color-confirm-dialog .confirm-btn {
    width: 24px;
    height: 24px;
    padding: 0;
    border: 1px solid var(--border-color);
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all var(--anim-duration) var(--anim-timing);
}

.color-confirm-dialog .confirm-btn.yes {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.color-confirm-dialog .confirm-btn.yes:hover {
    background: #4caf50;
    border-color: #4caf50;
    color: white;
}

.color-confirm-dialog .confirm-btn.no {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

.color-confirm-dialog .confirm-btn.no:hover {
    background: #f44336;
    border-color: #f44336;
    color: white;
}

input[type="color"] {
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0;
    cursor: pointer;
    background: transparent;
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
    border-radius: 3px;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 3px;
}

.randomize-container {
    opacity: 0.5;
    transition: opacity var(--anim-duration) var(--anim-timing);
    pointer-events: none;
}

.randomize-container.enabled {
    opacity: 1;
    pointer-events: auto;
}

.randomize-container .music-title-tooltip {
    cursor: not-allowed;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--anim-duration) var(--anim-timing), text-decoration var(--anim-duration) var(--anim-timing);
}

.randomize-container.enabled .music-title-tooltip {
    cursor: pointer;
    color: var(--accent-color);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 3px;
}

.randomize-container.enabled .music-title-tooltip:hover {
    text-decoration-style: solid;
}

.randomize-container input[type="checkbox"] {
    cursor: not-allowed;
    transition: opacity var(--anim-duration) var(--anim-timing);
}

.randomize-container.enabled input[type="checkbox"] {
    cursor: pointer;
}

.randomize-container input[type="checkbox"]:disabled {
    pointer-events: none;
}

.edit-button.disabled,
.delete-button.disabled {
    opacity: 0.5;
    color: var(--text-secondary);
    cursor: not-allowed;
    pointer-events: none;
}

.edit-button,
.delete-button {
    transition: opacity var(--anim-duration) var(--anim-timing), 
                color var(--anim-duration) var(--anim-timing);
}

@media screen and (max-width: 540px) {
    body {
        max-width: none;
        margin: 0;
        padding: 0 12px 12px 12px;
        padding-top: env(safe-area-inset-top, 0px);
    }

    .dialog-overlay {
        padding: 12px;
    }

    .confirm-dialog {
        max-width: calc(100vw - 24px);
    }
}