/* ==================== GLOBAL STYLES ==================== */

:root {
    --primary-color: #7c3aed;
    --primary-dark: #5b21b6;
    --primary-light: #a78bfa;
    --secondary-color: #06b6d4;
    --accent-color: #f59e0b;
    --background: #18181b;
    --surface: #27272a;
    --surface-variant: #3f3f46;
    --surface-light: #52525b;
    --on-primary: #ffffff;
    --on-background: #fafafa;
    --on-surface: #f4f4f5;
    --text-secondary: #d4d4d8;
    --error: #ef4444;
    --success: #22c55e;
    --border-radius: 12px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --navbar-height: 60px;

    /* Semantic aliases for components */
    --bg-primary: #18181b;
    --bg-secondary: #27272a;
    --text-primary: #fafafa;
    --border-color: #3f3f46;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background);
    color: var(--on-background);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    height: 100%;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 600;
}

h1:focus {
    outline: none;
}

a {
    color: var(--primary-light);
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
}

/* ==================== APP SHELL ==================== */

.app-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 100vw;
    overflow-x: hidden;
}

/* Legacy support */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 100vw;
    overflow-x: hidden;
}

/* ==================== TOP NAVIGATION (Premium Dark Mode) ==================== */

.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: #0f1115;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 100;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Logo */
.nav-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    background: #1a1a2e !important; /* Fallback background matching icon */
    flex-shrink: 0;
}

.nav-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(124, 77, 255, 0.3);
}

.logo-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    display: block;
    border-radius: 50%;
}

/* Main Navigation */
.nav-main {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Nav Items - Icons without circles by default */
.nav-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-decoration: none;
}

.nav-item-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: #71717a;
    transition: all 0.2s ease;
}

.nav-item-inner svg {
    width: 22px;
    height: 22px;
    transition: transform 0.2s ease;
}

/* Hover state - show circle */
.nav-item:hover .nav-item-inner {
    background: rgba(255, 255, 255, 0.06);
    color: #fafafa;
}

.nav-item:hover .nav-item-inner svg {
    transform: scale(1.05);
}

/* Active state - show circle with accent */
.nav-item.active .nav-item-inner {
    background: rgba(124, 77, 255, 0.18);
    color: #a78bfa;
}

/* Create button - always has circle */
.nav-item.nav-create .nav-item-inner {
    background: linear-gradient(135deg, #7c4dff 0%, #651fff 100%);
    color: white;
    box-shadow: 0 2px 12px rgba(124, 77, 255, 0.4);
}

.nav-item.nav-create:hover .nav-item-inner {
    background: linear-gradient(135deg, #9d7aff 0%, #7c4dff 100%);
    box-shadow: 0 4px 20px rgba(124, 77, 255, 0.5);
    transform: scale(1.05);
}

.nav-item.nav-create .nav-item-inner svg {
    width: 20px;
    height: 20px;
}

/* Notification Badge */
.nav-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 11px;
    font-weight: 700;
    color: white;
    background: #ef4444;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #0f1115;
    line-height: 1;
}

/* User section */
.nav-user {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-user .nav-notifications {
    display: flex;
}

.nav-user .nav-notifications .nav-item-inner {
    width: 40px;
    height: 40px;
}

/* App Main Content */
.app-main {
    flex: 1;
    margin-top: 56px;
    padding: var(--spacing-lg) var(--spacing-md);
    padding-bottom: calc(56px + var(--spacing-lg));
    max-width: 1200px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

/* ==================== BOTTOM NAVIGATION (Mobile) ==================== */

.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: #0f1115;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 100;
    padding: 0 8px;
}

.bottom-nav-item {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    text-decoration: none;
    color: #71717a;
    transition: color 0.2s ease;
}

.bottom-nav-item svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 1.75;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
    color: #fafafa;
}

.bottom-nav-item.active {
    color: #a78bfa;
}

/* Create button in bottom nav */
.bottom-nav-create {
    color: white;
}

.bottom-nav-create svg {
    width: 28px;
    height: 28px;
    padding: 4px;
    background: linear-gradient(135deg, #7c4dff 0%, #651fff 100%);
    border-radius: 8px;
}

/* ==================== CREATE DROPDOWN ==================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 200;
    animation: fadeIn 0.2s ease;
}

.create-dropdown {
    position: fixed;
    top: 64px;
    left: 50%;
    transform: translateX(-50%);
    background: #1a1a1f;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 8px;
    min-width: 220px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
    z-index: 201;
    animation: slideDown 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.create-dropdown-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: none;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    color: #fafafa;
    font-size: 15px;
    font-weight: 500;
    width: 100%;
    text-align: left;
    transition: background 0.15s ease;
}

.create-dropdown-item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.create-dropdown-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a78bfa;
    transition: background 0.15s ease, transform 0.15s ease;
}

.create-dropdown-item:hover .create-dropdown-icon {
    background: rgba(124, 77, 255, 0.2);
    transform: scale(1.05);
}

.create-dropdown-icon svg {
    width: 20px;
    height: 20px;
}

.create-dropdown-icon--gradient {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    color: white;
}

.create-dropdown-item:hover .create-dropdown-icon--gradient {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0) scale(1);
    }
}

/* Legacy support for old navbar structure */
.navbar { display: none; }

.app-content {
    flex: 1;
    margin-top: 56px;
    padding: var(--spacing-lg) var(--spacing-md);
    max-width: 1200px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}


/* ==================== FORM VALIDATION ==================== */

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success);
}

.invalid {
    outline: 1px solid var(--error);
}

.validation-message {
    color: var(--error);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ==================== ERROR BOUNDARY ==================== */

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, var(--error);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

/* Blazor Reconnection Modal */
.reconnect-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 17, 21, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.reconnect-modal.components-reconnect-show,
.reconnect-modal.components-reconnect-failed,
.reconnect-modal.components-reconnect-rejected {
    display: flex;
}

.reconnect-content {
    text-align: center;
    padding: 32px;
    background: #1e293b;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 320px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.reconnect-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(124, 77, 255, 0.2);
    border-top-color: #7c4dff;
    border-radius: 50%;
    margin: 0 auto 20px;
    animation: spin 1s linear infinite;
}

.reconnect-modal.components-reconnect-failed .reconnect-spinner,
.reconnect-modal.components-reconnect-rejected .reconnect-spinner {
    display: none;
}

.reconnect-text {
    color: #fafafa;
    font-size: 16px;
    margin: 0 0 20px;
    font-weight: 500;
}

.reconnect-modal.components-reconnect-failed .reconnect-text::after {
    content: "Nie udało się połączyć z serwerem.";
}

.reconnect-modal.components-reconnect-rejected .reconnect-text::after {
    content: "Sesja wygasła. Odśwież stronę.";
}

.reconnect-modal.components-reconnect-failed .reconnect-text,
.reconnect-modal.components-reconnect-rejected .reconnect-text {
    font-size: 0;
}

.reconnect-reload {
    display: none;
    background: linear-gradient(135deg, #7c4dff 0%, #651fff 100%);
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.reconnect-reload:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(124, 77, 255, 0.4);
}

.reconnect-modal.components-reconnect-failed .reconnect-reload,
.reconnect-modal.components-reconnect-rejected .reconnect-reload {
    display: inline-block;
}

#blazor-error-ui {
    background: #ef4444;
    bottom: 0;
    box-shadow: 0 -1px 5px 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: 10001;
    color: white;
    font-size: 14px;
}

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

#blazor-error-ui .reload {
    color: white;
    margin-left: 8px;
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ==================== RESPONSIVE ==================== */

/* Tablet: adjust spacing */
@media (max-width: 1024px) {
    .nav-main {
        gap: 2px;
    }

    .nav-item-inner {
        width: 38px;
        height: 38px;
    }

    .nav-item-inner svg {
        width: 20px;
        height: 20px;
    }
}

/* Mobile: show bottom nav, hide top nav icons */
@media (max-width: 768px) {
    .top-nav {
        height: 56px;
    }

    .nav-main {
        display: none !important;
    }

    /* Keep notifications visible near avatar on mobile */
    .nav-user {
        display: flex !important;
        gap: 4px;
    }

    .nav-user .nav-notifications {
        display: flex !important;
    }

    .nav-user .nav-notifications .nav-item-inner {
        width: 36px;
        height: 36px;
    }

    .nav-user .nav-notifications svg {
        width: 20px;
        height: 20px;
    }

    .bottom-nav {
        display: flex !important;
        align-items: center;
        justify-content: space-around;
    }

    .bottom-nav-item {
        color: #71717a;
    }

    .bottom-nav-item svg {
        width: 24px;
        height: 24px;
        stroke: currentColor;
        stroke-width: 1.75;
    }

    .bottom-nav-item.active {
        color: #a78bfa;
    }

    .bottom-nav-item:hover {
        color: #fafafa;
    }

    .bottom-nav-create svg {
        width: 24px;
        height: 24px;
        padding: 4px;
        background: linear-gradient(135deg, #7c4dff 0%, #651fff 100%);
        border-radius: 8px;
        stroke: white;
    }

    .app-main {
        padding-bottom: calc(56px + 24px);
    }

    .create-dropdown {
        top: auto;
        bottom: 72px;
        animation-name: slideUp;
    }

    @keyframes slideUp {
        from {
            opacity: 0;
            transform: translateX(-50%) translateY(8px) scale(0.96);
        }
        to {
            opacity: 1;
            transform: translateX(-50%) translateY(0) scale(1);
        }
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .nav-inner {
        padding: 0 12px;
    }

    .nav-logo {
        width: 36px;
        height: 36px;
        border-radius: 50%;
    }

    .logo-icon {
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
    }
}