/* ===== AltaFit Global Styles ===== */

html, body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
}


/* ================================================================
   THEME CSS VARIABLES
   Navigation / content / scrollbar colours now derive from
   MudBlazor's palette CSS variables (--mud-palette-*) so they
   automatically follow whichever theme preset is active.
   Only the loading-screen variables stay hardcoded because they
   are rendered before Blazor / MudBlazor boots.
   ================================================================ */

:root {
    /* ── Navigation (icon-rail & sub-nav) ────────────────────────── */
    --rail-bg: var(--mud-palette-drawer-background);
    --rail-border: var(--mud-palette-lines-default);
    --rail-hover: color-mix(in srgb, var(--mud-palette-primary) 8%, transparent);
    --rail-active: color-mix(in srgb, var(--mud-palette-primary) 14%, transparent);
    --rail-indicator: var(--mud-palette-primary);

    --subnav-bg: var(--mud-palette-drawer-background);
    --subnav-border: var(--mud-palette-lines-default);
    --subnav-header-text: var(--mud-palette-text-primary);
    --subnav-group-text: var(--mud-palette-primary);
    --subnav-link-text: var(--mud-palette-text-secondary);
    --subnav-link-active-text: var(--mud-palette-primary);
    --subnav-link-hover-bg: color-mix(in srgb, var(--mud-palette-primary) 6%, transparent);
    --subnav-link-active-bg: color-mix(in srgb, var(--mud-palette-primary) 10%, transparent);

    /* ── Main content area ───────────────────────────────────────── */
    --content-bg: var(--mud-palette-background);
    --overlay-bg: rgba(0, 0, 0, 0.25);

    /* ── Scrollbars ──────────────────────────────────────────────── */
    --scrollbar-track: var(--mud-palette-background);
    --scrollbar-thumb: var(--mud-palette-action-disabled);
    --scrollbar-thumb-hover: var(--mud-palette-action-default);

    /* ── Auth pages ──────────────────────────────────────────────── */
    --auth-card-bg: var(--mud-palette-surface);

    /* ── Loading screen (pre-Blazor — must be hardcoded) ─────────── */
    --loading-bg: #f4f5f7;
    --loading-text: #2d2d3a;
    --loading-text-secondary: #5a5a6e;
    --loading-text-muted: #8a8a9e;
    --loading-spinner-track: #dcdce8;
    --loading-spinner-active: #6c3fc5;
}

[data-theme="dark"] {
    /* Only loading-screen vars need dark overrides (shown before Blazor boots).
       All other colours are handled by MudBlazor's palette variables. */
    --overlay-bg: rgba(0, 0, 0, 0.4);

    --loading-bg: #1a1a2e;
    --loading-text: #e0e0e0;
    --loading-text-secondary: #b0b0c8;
    --loading-text-muted: #6a6a8a;
    --loading-spinner-track: #2e2e4a;
    --loading-spinner-active: #7c4dff;
}


/* ===== Loading screen — shown while WASM boots ===== */
.loading-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--loading-bg, #1a1a2e);
    gap: 8px;
}

.loading-logo {
    opacity: 0.9;
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { opacity: 0.7; transform: scale(1); }
    50%      { opacity: 1;   transform: scale(1.05); }
}

.loading-brand {
    font-family: 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--loading-text, #e0e0e0);
    margin-bottom: 16px;
}

.loading-spinner-wrap {
    position: relative;
    width: 6rem;
    height: 6rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-progress {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.loading-progress circle {
    fill: none;
    stroke: var(--loading-spinner-track, #2e2e4a);
    stroke-width: 0.4rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--loading-spinner-active, #7c4dff);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: relative;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--loading-text-secondary, #b0b0c8);
    z-index: 1;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "0%");
}

.loading-subtitle {
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    color: var(--loading-text-muted, #6a6a8a);
    margin-top: 12px;
    letter-spacing: 0.3px;
}

/* ===== Blazor error overlay ===== */
#blazor-error-ui {
    background: #900;
    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;
    color: white;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: #b32121;
    padding: 1rem;
    color: white;
}

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


/* ================================================================
   APP SHELL — Icon Rail + Sub-Nav Panel + Main Content
   ================================================================ */

/* Container that sits below the fixed 64px top bar */
.app-shell {
    display: flex;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1100;
}


/* ---- Icon Rail (far-left, always visible) ---- */
.icon-rail {
    width: 60px;
    min-width: 60px;
    background: var(--rail-bg);
    border-right: 1px solid var(--rail-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    z-index: 1200;
    overflow-y: auto;
    transition: background 0.25s;
}

.icon-rail-top,
.icon-rail-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.icon-rail-brand {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-bottom: 4px;
    border-radius: 12px;
    transition: background 0.15s;
}

.icon-rail-brand:hover {
    background: var(--rail-hover);
}

.icon-rail-item {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 12px;
    margin: 2px 0;
    transition: background 0.15s;
    position: relative;
}

.icon-rail-item:hover {
    background: var(--rail-hover);
}

.icon-rail-item.active {
    background: var(--rail-active);
}

/* Active indicator bar on the left edge */
.icon-rail-item.active::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: var(--rail-indicator);
    border-radius: 0 3px 3px 0;
}


/* ---- Sub-Navigation Panel (slides in from icon rail) ---- */
.sub-nav-panel {
    width: 220px;
    min-width: 220px;
    background: var(--subnav-bg);
    border-right: 1px solid var(--subnav-border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    animation: slideIn 0.2s ease-out;
    z-index: 1150;
    transition: background 0.25s;
}

@keyframes slideIn {
    from { width: 0; min-width: 0; opacity: 0; }
    to   { width: 220px; min-width: 220px; opacity: 1; }
}

.sub-nav-header {
    padding: 20px 20px 12px 20px;
    border-bottom: 1px solid var(--subnav-border);
}

.sub-nav-header .mud-typography {
    color: var(--subnav-header-text) !important;
}

.sub-nav-links {
    padding: 8px 0;
    flex: 1;
}

.sub-nav-link {
    padding: 8px 20px;
    cursor: pointer;
    transition: background 0.12s, padding-left 0.12s;
}

.sub-nav-link:hover {
    background: var(--subnav-link-hover-bg);
    padding-left: 24px;
}

.sub-nav-link.active {
    background: var(--subnav-link-active-bg);
    border-left: 3px solid var(--rail-indicator);
    padding-left: 17px;
}


/* ---- Sub-nav pin button ---- */
.sub-nav-pin {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 4px;
    opacity: 0.3;
    color: var(--subnav-group-text);
    transform: rotate(45deg);
    transition: opacity 0.2s, transform 0.2s, color 0.2s;
}

.sub-nav-pin:hover {
    opacity: 0.7;
    background: var(--subnav-link-hover-bg);
}

.sub-nav-pin.pinned {
    opacity: 0.6;
    color: var(--mud-palette-primary);
    transform: rotate(0deg);
}

.sub-nav-pin.pinned:hover {
    opacity: 0.85;
}

/* ---- Overlay (closes sub-nav on mobile) ---- */
.sub-nav-overlay {
    display: none;
}


/* ---- Main Content Area ---- */
.app-main-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    background: var(--content-bg);
    transition: background 0.25s;
}


/* ---- Auth pages (Login / Signup) background ---- */
.auth-page-bg {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-background);
    background-image: linear-gradient(
        135deg,
        transparent 0%,
        color-mix(in srgb, var(--mud-palette-primary) 5%, transparent) 50%,
        color-mix(in srgb, var(--mud-palette-secondary) 8%, transparent) 100%
    );
    transition: background 0.25s;
}

.auth-card {
    background: var(--auth-card-bg) !important;
    transition: background 0.25s;
}


/* ================================================================
   TOP BAR BRAND TEXT — fluid sizing
   ================================================================ */
.brand-text {
    font-size: clamp(0.75rem, 2vw, 1.25rem) !important;
}


/* ================================================================
   RESPONSIVE — Mobile < 960px
   ================================================================ */
@media (max-width: 959.98px) {
    /* Icon rail shrinks slightly on mobile */
    .icon-rail {
        width: 52px;
        min-width: 52px;
    }

    .icon-rail-item,
    .icon-rail-brand {
        width: 40px;
        height: 40px;
    }

    /* Sub-nav overlays content on mobile instead of pushing */
    .sub-nav-panel {
        position: absolute;
        left: 52px;
        top: 0;
        bottom: 0;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.5);
    }

    /* Show overlay backdrop on mobile */
    .sub-nav-overlay {
        display: block;
        position: fixed;
        inset: 64px 0 0 0;
        background: var(--overlay-bg);
        z-index: 1100;
    }

    .app-main-content {
        padding: 16px;
    }
}

/* Hide brand text on very small screens */
@media (max-width: 480px) {
    .brand-text {
        display: none;
    }
}


/* ================================================================
   PAGE & MISC
   ================================================================ */

/* Page transition */
.page-content {
    animation: fadeIn 0.25s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Scrollbar styling — theme-aware */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}


/* ================================================================
   MudDateRangePicker — force both nav arrows visible
   (MudBlazor hides the forward arrow on the left calendar by default)
   ================================================================ */
.mud-picker-nav-button-next,
.mud-picker-nav-button-prev {
    visibility: visible !important;
}


/* ================================================================
   NOTIFICATION BADGE — shift the red dot down so it's not clipped
   ================================================================ */
.notification-badge .mud-badge {
    top: 0px !important;
}


/* ================================================================
   NOTIFICATION PANEL
   ================================================================ */
.notification-popover {
    border-radius: 12px !important;
    overflow: hidden;
}

.notification-panel {
    max-height: 420px;
    display: flex;
    flex-direction: column;
}

.notification-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px 10px 16px;
}

.notification-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 16px;
}

.notification-list {
    overflow-y: auto;
    max-height: 360px;
}

.notification-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    transition: background 0.15s;
    position: relative;
}

.notification-item:hover {
    background: var(--subnav-link-hover-bg);
}

.notification-item.unread {
    background: var(--subnav-link-active-bg);
}

.notification-item.unread::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 3px;
    background: var(--rail-indicator);
    border-radius: 0 3px 3px 0;
}

.notification-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--rail-hover);
    margin-top: 2px;
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-dismiss {
    opacity: 0;
    transition: opacity 0.15s;
    margin-top: -2px;
}

.notification-item:hover .notification-dismiss {
    opacity: 0.6;
}

.notification-dismiss:hover {
    opacity: 1 !important;
}


/* ================================================================
   CAMERA MODAL — webcam capture for profile photo (Settings page)
   Adapted from old project's imageupload.css
   ================================================================ */
@keyframes cameraFadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes cameraSlideIn {
    from { opacity: 0; transform: scale(0.9) translateY(-20px); }
    to   { opacity: 1; transform: scale(1)   translateY(0); }
}

.camera-modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
    animation: cameraFadeIn 0.2s ease-out;
}

.camera-modal-content {
    background: var(--mud-palette-surface, #ffffff);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    animation: cameraSlideIn 0.3s ease-out;
    position: relative;
}

.camera-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--mud-palette-divider, #e0e0e0);
}

.camera-modal-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 500;
    margin: 0;
}

.camera-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--mud-palette-text-secondary, #666);
    transition: all 0.2s;
}

.camera-modal-close:hover {
    background-color: rgba(0, 0, 0, 0.06);
}

.camera-modal-body {
    padding: 20px;
}

.camera-video-container {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    max-width: 400px;
    border-radius: 8px;
    overflow: hidden;
}

.camera-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid var(--mud-palette-primary, #6c3fc5);
}

.camera-loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-surface, #fff);
    border: 2px solid var(--mud-palette-divider, #e0e0e0);
    border-radius: 8px;
    z-index: 10;
    gap: 16px;
}

.camera-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 20px;
}

/* Dark theme */
[data-theme="dark"] .camera-modal-content {
    background: var(--mud-palette-dark, #1e1e2d);
}

[data-theme="dark"] .camera-modal-header {
    border-bottom-color: var(--mud-palette-divider, #2e2e4a);
}

[data-theme="dark"] .camera-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .camera-loading-overlay {
    background: var(--mud-palette-dark, #1e1e2d);
    border-color: var(--mud-palette-divider, #2e2e4a);
}

/* Responsive */
@media (max-width: 600px) {
    .camera-modal-content {
        width: 95%;
    }
    .camera-modal-body {
        padding: 16px;
    }
    .camera-video-container {
        height: 250px;
    }
    .camera-actions {
        flex-direction: column;
        gap: 8px;
    }
}