/* Color Palette - X.com inspired dark theme
   Background: #000000
   Card/Surface: #16181c
   Border: #2f3336
   Primary Blue: #1d9bf0
   Text: #e7e9ea
   Text Muted: #71767b
*/

:root {
    --color-primary: #1d9bf0;
    --color-secondary: #1d9bf0;
    --color-accent: #1d9bf0;
    --color-highlight: #1d9bf0;
    --color-bg: #000000;
    --color-card: #16181c;
    --color-card-light: #16181c;
    --color-border: #2f3336;
    --color-text: #e7e9ea;
    --color-text-muted: #9ca3af;
    --color-text-on-dark: #e7e9ea;
    --color-text-muted-on-dark: #9ca3af;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    min-width: 320px;
    overscroll-behavior: none !important;
    -webkit-overflow-scrolling: touch;
}

#app {
    overscroll-behavior: none !important;
}

/* Prevent double-tap delay on buttons and interactive elements */
button, a, .btn, [role="button"], .fab-button, .fab-menu-item {
    touch-action: manipulation;
}

/* Style password reveal icon for dark theme */
input[type="password"]::-ms-reveal,
input[type="password"]::-ms-clear {
    filter: invert(1);
}

/* Chrome/Edge password reveal button */
input[type="password"]::-webkit-credentials-auto-fill-button,
input[type="password"]::-webkit-textfield-decoration-container {
    filter: invert(1);
}

#blazor-error-ui {
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
    background: transparent;
    border: none;
    font-size: 1rem;
    padding: 0.25rem 0.5rem;
}

/* Cards */
.card {
    background-color: var(--color-card);
    color: var(--color-text-on-dark);
    border: 1px solid var(--color-border);
    border-radius: 16px !important;
    box-shadow: none;
}

.card .text-muted {
    color: var(--color-text-muted-on-dark) !important;
}

.card .text-body {
    color: var(--color-text-on-dark) !important;
}

.card strong {
    color: var(--color-text-on-dark);
}

.card h4, .card h5, .card h6 {
    color: var(--color-text-on-dark);
}

.card p {
    color: var(--color-text-muted-on-dark);
}

.card-header {
    background-color: transparent;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border);
    font-weight: 600;
    border-radius: 16px 16px 0 0 !important;
}

.card-header h5 {
    font-size: 1rem;
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

/* Badges */
.badge {
    font-weight: 500;
}

.card .badge.bg-light,
.badge.bg-light {
    background-color: rgba(29, 155, 240, 0.1) !important;
    color: var(--color-primary) !important;
}

.card .badge.bg-primary,
.badge.bg-primary {
    background-color: var(--color-primary) !important;
    color: #fff !important;
}

.card .badge.bg-success,
.badge.bg-success {
    background-color: #00ba7c !important;
    color: #fff !important;
}

.card .badge.bg-info,
.badge.bg-info {
    background-color: var(--color-primary) !important;
    color: #fff !important;
}

.card .badge.bg-secondary,
.badge.bg-secondary {
    background-color: var(--color-border) !important;
    color: var(--color-text) !important;
}

.card .badge.bg-danger,
.badge.bg-danger {
    background-color: #f4212e !important;
    color: #fff !important;
}

.badge.bg-warning {
    background-color: #ffd400 !important;
    color: #000 !important;
}

/* Active filter ring for badges */
.badge.ring {
    box-shadow: 0 0 0 2px #000, 0 0 0 4px var(--color-primary);
}

/* Links */
a, .btn-link {
    color: var(--color-primary);
}

a:hover, .btn-link:hover {
    color: #1a8cd8;
}

.card a {
    color: var(--color-primary);
}

.card a:hover {
    color: #1a8cd8;
}

/* Primary Button */
.btn-primary,
.card .btn-primary {
    color: #fff;
    background-color: #1a8cd8;
    border-color: #1a8cd8;
    border-radius: 9999px;
    font-weight: 700;
    padding: 0.6rem 1.5rem;
}

.btn-primary:hover, .btn-primary:focus,
.card .btn-primary:hover, .card .btn-primary:focus {
    background-color: #1d9bf0;
    border-color: #1d9bf0;
    color: #fff;
}

.btn-primary:active {
    background-color: #0a6db8 !important;
    border-color: #0a6db8 !important;
}

/* Secondary Button */
.btn-secondary {
    color: var(--color-text);
    background-color: transparent;
    border: 1px solid var(--color-border);
    border-radius: 9999px;
    font-weight: 700;
    padding: 0.5rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: rgba(239, 243, 244, 0.1);
    border-color: var(--color-border);
    color: var(--color-text);
}

/* Outline buttons */
.btn-outline-primary,
.card .btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
    border-radius: 9999px;
    background-color: transparent;
}

.btn-outline-primary:hover,
.card .btn-outline-primary:hover {
    background-color: rgba(29, 155, 240, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-outline-secondary,
.card .btn-outline-secondary {
    color: var(--color-text);
    border-color: var(--color-border);
    border-radius: 9999px;
    background-color: transparent;
}

.btn-outline-secondary:hover,
.card .btn-outline-secondary:hover {
    background-color: rgba(239, 243, 244, 0.1);
    border-color: var(--color-border);
    color: var(--color-text);
}

/* Success/Going button */
.btn-success,
.card .btn-success {
    background-color: #00ba7c;
    border-color: #00ba7c;
    color: #fff;
    border-radius: 9999px;
    font-weight: 700;
}

.btn-success:hover,
.card .btn-success:hover {
    background-color: #00a06b;
    border-color: #00a06b;
}

.btn-outline-success,
.card .btn-outline-success {
    color: #00ba7c;
    border-color: #00ba7c;
    border-radius: 9999px;
    background-color: transparent;
}

.btn-outline-success:hover,
.card .btn-outline-success:hover {
    background-color: rgba(0, 186, 124, 0.1);
    border-color: #00ba7c;
    color: #00ba7c;
}

/* Danger/Can't Go button */
.btn-danger,
.card .btn-danger {
    background-color: #f4212e;
    border-color: #f4212e;
    border-radius: 9999px;
    color: #fff;
    font-weight: 700;
}

.btn-danger:hover,
.card .btn-danger:hover {
    background-color: #dc1d29;
    border-color: #dc1d29;
}

.btn-outline-danger,
.card .btn-outline-danger {
    color: #f4212e;
    border-color: #f4212e;
    border-radius: 9999px;
    background-color: transparent;
}

.btn-outline-danger:hover,
.card .btn-outline-danger:hover {
    background-color: rgba(244, 33, 46, 0.1);
    border-color: #f4212e;
    color: #f4212e;
}

/* Focus states */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-primary);
}

/* Form controls */
.form-control:focus {
    border-color: var(--color-secondary);
}

.form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Header styling */
header {
    background-color: rgba(0, 0, 0, 0.65) !important;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border) !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

/* Content area */
.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

/* Form validation */
.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-secondary);
}

.invalid {
    outline: 1px solid #dc3545;
}

.validation-message {
    color: #dc3545;
}

/* Error boundary */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* Form floating placeholder */
.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* Memory photo styling */
.memory-photo-single {
    height: 280px;
    max-height: 50vw;
}

.memory-photo-single img,
.memory-photo-grid img {
    object-fit: cover;
    object-position: center;
}

.memory-photo-grid .rounded {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Avatar circles */
.rounded-circle.bg-primary,
.card .rounded-circle.bg-primary {
    background-color: var(--color-primary) !important;
    color: #fff !important;
}

.rounded-circle.bg-secondary,
.card .rounded-circle.bg-secondary {
    background-color: var(--color-border) !important;
    color: var(--color-text) !important;
}

/* Text colors */
.text-muted {
    color: var(--color-text-muted) !important;
}

.text-success,
.card .text-success {
    color: #00ba7c !important;
}

.text-danger,
.card .text-danger {
    color: #f4212e !important;
}

/* FAB and floating elements */
.btn.rounded-circle {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn.rounded-circle:hover {
    background-color: #1a8cd8;
    border-color: #1a8cd8;
}

/* Dropdown menu */
.dropdown-menu {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
}

/* Alert styling */
.alert-success,
.card .alert-success {
    background-color: rgba(0, 186, 124, 0.1);
    border-color: #00ba7c;
    color: #00ba7c;
}

.alert-warning {
    background-color: rgba(255, 212, 0, 0.1);
    border-color: #ffd400;
    color: #ffd400;
}

.alert-danger,
.card .alert-danger {
    background-color: rgba(244, 33, 46, 0.1);
    border-color: #f4212e;
    color: #f4212e;
}

.alert-info,
.card .alert {
    background-color: rgba(29, 155, 240, 0.1);
    border-color: var(--color-primary);
    color: var(--color-text);
}

/* Button group styling for RSVP */
.btn-group .btn {
    border-radius: 9999px !important;
}

.btn-group .btn:first-child {
    margin-right: 0.5rem;
}

/* Progress bar */
.progress {
    background-color: var(--color-border);
}

.progress-bar {
    background-color: var(--color-primary);
}

/* Form inputs */
.form-control,
.card .form-control {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.form-control:focus,
.card .form-control:focus {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-text);
    box-shadow: 0 0 0 2px rgba(29, 155, 240, 0.2);
}

.form-control::placeholder,
.card .form-control::placeholder {
    color: var(--color-text-muted);
}

.form-label,
.card .form-label {
    color: var(--color-text);
}

.form-text,
.card .form-text {
    color: var(--color-text-muted) !important;
}

.form-select,
.card .form-select {
    background-color: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.form-select option,
.card .form-select option {
    background-color: var(--color-card);
    color: var(--color-text);
}

.form-check-input,
.card .form-check-input {
    background-color: transparent;
    border-color: var(--color-border);
}

.form-check-input:checked,
.card .form-check-input:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Date/time input icons */
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator,
input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
}

.form-check-label,
.card .form-check-label {
    color: var(--color-text);
}

/* Border utilities on cards */
.card .border-top,
.border-top {
    border-color: var(--color-border) !important;
}

/* Horizontal rule */
hr,
.card hr {
    border-color: var(--color-border);
    opacity: 1;
}

/* Map container */
.card iframe {
    border-radius: 12px;
    margin: -1.5rem;
    margin-top: 0;
    width: calc(100% + 3rem);
}

/* Share button - icon only with hover circle */
.share-btn {
    background: transparent;
    border: none;
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.share-btn img {
    width: 24px;
    height: 24px;
    filter: invert(1);
}

.share-btn:hover {
    background-color: rgba(29, 155, 240, 0.1);
}

.share-btn:active {
    background-color: rgba(29, 155, 240, 0.2);
}

/* Pull-to-refresh indicator */
.pull-indicator {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 1060;
    pointer-events: none;
    background: var(--color-card);
    padding: 8px 16px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.pull-indicator .spinner-border {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
}

.pull-indicator.ready .spinner-border {
    color: var(--color-highlight);
}

.pull-indicator.refreshing .spinner-border {
    opacity: 1 !important;
    animation: spin 1s linear infinite;
}

.refreshed-toast {
    position: fixed;
    top: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-card);
    color: var(--color-text);
    padding: 8px 16px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 1060;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.refreshed-toast.show {
    opacity: 1;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* PWA Install Banner */
.pwa-install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-card);
    border-top: 1px solid var(--color-border);
    padding: 12px 16px;
    z-index: 1050;
    animation: slideUp 0.3s ease;
}

.pwa-install-banner .pwa-icon {
    font-size: 1.5rem;
}

.pwa-install-banner .btn-close-white {
    filter: invert(1) grayscale(100%) brightness(200%);
    opacity: 0.5;
}

.pwa-install-banner .btn-close-white:hover {
    opacity: 0.8;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Cookie Consent Banner */
.cookie-consent-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-card);
    border-top: 1px solid var(--color-border);
    padding: 16px;
    z-index: 1051;
    animation: slideUp 0.3s ease;
}

.cookie-consent-banner .btn-outline-secondary {
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

.cookie-consent-banner .btn-outline-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

/* ===========================================
   Utility Classes - Extracted from inline styles
   =========================================== */

/* Page container - centered content with max width */
.page-container {
    max-width: 600px;
    margin: 0 auto;
}

/* Card with rounded corners (supplements Bootstrap .card) */
.card-rounded {
    border-radius: 16px;
}

/* Image cover for photos */
.img-cover {
    object-fit: cover;
}

/* Cursor utilities */
.cursor-pointer {
    cursor: pointer;
}

.cursor-help {
    cursor: help;
    text-decoration: underline dotted;
}

/* Avatar sizing */
.avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: #fff;
    font-weight: 600;
}

.avatar-xs {
    width: 24px;
    height: 24px;
    font-size: 0.7rem;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
}

.avatar-md {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
}

.avatar-lg {
    width: 80px;
    height: 80px;
    font-size: 2rem;
}

/* Frosted glass buttons */
.btn-glass {
    background: rgba(22, 24, 28, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-glass:hover {
    background: rgba(47, 51, 54, 0.85);
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

.btn-glass-dense {
    background: rgba(22, 24, 28, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.btn-glass-dense:hover {
    background: rgba(47, 51, 54, 0.95);
    border-color: var(--color-text-muted);
    color: var(--color-text);
}

/* Modal overlay background */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    background: rgba(0, 0, 0, 0.7);
}

/* Photo grid heights */
.photo-h-tall {
    height: 180px;
}

.photo-h-short {
    height: 120px;
}

/* Small text utilities */
.text-xs {
    font-size: 0.75rem;
}

/* Z-index layers */
.z-fab {
    z-index: 1001;
}

.z-dropdown-bg {
    z-index: 1049;
}

.z-dropdown {
    z-index: 1050;
}