/**
 * MLNF Viking Components Library
 * Reusable, enhanced components with battle-worn aesthetic
 * Extends styles.css and integrates with dashboard-viking.css
 */

/* ===== ENHANCED COLOR SYSTEM ===== */
:root {
    /* Viking Battle Colors (extends existing palette) */
    --battle-bronze: #CD7F32;
    --torch-amber: #FFBF00;
    --rune-silver: #C0C0C0;
    --blood-crimson: #DC143C;
    --parchment: #F4E8D0;
    --charcoal: #36454F;
    --viking-purple: #5E3A8C;
    --mead-gold: #F2C94C;

    /* Enhanced shadows */
    --shadow-rune: 0 2px 8px rgba(205, 127, 50, 0.3);
    --shadow-torch: 0 0 20px rgba(255, 191, 0, 0.4);
    --shadow-battle: 0 8px 24px rgba(26, 35, 50, 0.15);

    /* Animation timings */
    --animate-fast: 200ms ease;
    --animate-normal: 300ms ease;
    --animate-slow: 500ms ease;
}

/* ===== ENHANCED BUTTONS ===== */

/* Primary Viking Button */
.btn-viking-primary {
    background: linear-gradient(135deg, var(--indigo) 0%, #3a4275 100%);
    color: var(--gold);
    border: 2px solid var(--battle-bronze);
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--animate-normal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-rune);
    position: relative;
    overflow: hidden;
}

.btn-viking-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-viking-primary:hover::before {
    left: 100%;
}

.btn-viking-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-battle);
    border-color: var(--torch-amber);
}

.btn-viking-primary:active {
    transform: translateY(0);
}

.btn-viking-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Secondary Viking Button */
.btn-viking-secondary {
    background: transparent;
    color: var(--indigo);
    border: 2px solid var(--battle-bronze);
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--animate-normal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-viking-secondary:hover {
    background: var(--parchment);
    border-color: var(--torch-amber);
    transform: translateY(-2px);
    box-shadow: var(--shadow-rune);
}

/* Danger Button (for delete actions) */
.btn-viking-danger {
    background: linear-gradient(135deg, var(--blood-crimson) 0%, #B91C1C 100%);
    color: white;
    border: 2px solid #991B1B;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--animate-normal);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-rune);
}

.btn-viking-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-battle);
}

/* Icon Button (for toolbar actions) */
.btn-viking-icon {
    background: rgba(74, 144, 226, 0.1);
    border: 1px solid var(--battle-bronze);
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--animate-fast);
    color: var(--indigo);
}

.btn-viking-icon:hover {
    background: var(--parchment);
    border-color: var(--torch-amber);
    transform: scale(1.1);
}

/* ===== ENHANCED CARDS ===== */

.viking-card {
    background: linear-gradient(135deg, white 0%, var(--parchment) 100%);
    border: 2px solid var(--battle-bronze);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-rune);
    transition: all var(--animate-normal);
}

.viking-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-battle);
    border-color: var(--torch-amber);
}

.viking-card-header {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--navy);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--battle-bronze);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.viking-card-body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--gray-700);
}

.viking-card-footer {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* ===== ENHANCED FORMS ===== */

.viking-form-group {
    margin-bottom: 1.5rem;
}

.viking-label {
    display: block;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.viking-input,
.viking-textarea,
.viking-select {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--gray-300);
    border-radius: 0.75rem;
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--surface);
    transition: all var(--animate-fast);
    color: var(--gray-900);
}

.viking-input:focus,
.viking-textarea:focus,
.viking-select:focus {
    outline: none;
    border-color: var(--battle-bronze);
    box-shadow: var(--shadow-rune);
    background: var(--parchment);
}

.viking-input::placeholder,
.viking-textarea::placeholder {
    color: var(--gray-400);
    font-style: italic;
}

.viking-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.viking-checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.viking-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--battle-bronze);
    border-radius: 0.25rem;
    cursor: pointer;
    accent-color: var(--indigo);
}

.viking-checkbox-label {
    font-family: var(--font-body);
    color: var(--gray-700);
    cursor: pointer;
}

/* Form Validation States */
.viking-input.error,
.viking-textarea.error,
.viking-select.error {
    border-color: var(--blood-crimson);
}

.viking-input.success,
.viking-textarea.success,
.viking-select.success {
    border-color: var(--success);
}

.viking-error-message {
    color: var(--blood-crimson);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.viking-success-message {
    color: var(--success);
    font-size: 0.875rem;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== ENHANCED BADGES ===== */

.viking-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    border-radius: 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.viking-badge-gold {
    background: linear-gradient(135deg, var(--mead-gold) 0%, var(--torch-amber) 100%);
    color: var(--charcoal);
    border: 2px solid var(--battle-bronze);
    box-shadow: var(--shadow-rune);
}

.viking-badge-silver {
    background: linear-gradient(135deg, var(--rune-silver) 0%, #A8A8A8 100%);
    color: var(--charcoal);
    border: 2px solid var(--gray-400);
}

.viking-badge-bronze {
    background: linear-gradient(135deg, var(--battle-bronze) 0%, #B87333 100%);
    color: white;
    border: 2px solid #996633;
}

.viking-badge-live {
    background: var(--blood-crimson);
    color: white;
    border: 2px solid #B91C1C;
    animation: pulseLive 2s ease-in-out infinite;
}

@keyframes pulseLive {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ===== ENHANCED ALERTS ===== */

.viking-alert {
    padding: 1.25rem 1.5rem;
    border-radius: 0.75rem;
    border: 2px solid;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
}

.viking-alert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.viking-alert-content {
    flex: 1;
}

.viking-alert-title {
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-family: var(--font-display);
}

.viking-alert-message {
    line-height: 1.6;
}

.viking-alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--success);
    color: #047857;
}

.viking-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning);
    color: #92400E;
}

.viking-alert-error {
    background: rgba(220, 20, 60, 0.1);
    border-color: var(--blood-crimson);
    color: #991B1B;
}

.viking-alert-info {
    background: rgba(74, 144, 226, 0.1);
    border-color: var(--indigo);
    color: #1E3A8A;
}

/* ===== ENHANCED VIDEO PLAYER ===== */

.viking-video-container {
    position: relative;
    background: var(--charcoal);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-battle);
    border: 3px solid var(--battle-bronze);
}

.viking-video-player {
    width: 100%;
    display: block;
    aspect-ratio: 16/9;
}

.viking-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    opacity: 0;
    transition: opacity var(--animate-normal);
    pointer-events: none;
}

.viking-video-container:hover .viking-video-overlay {
    opacity: 1;
}

.viking-video-title {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    color: white;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.viking-video-meta {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.75rem;
}

.viking-video-stats {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    padding: 0.5rem 0.875rem;
    border-radius: 0.5rem;
    color: white;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    border: 1px solid rgba(212, 175, 55, 0.5);
}

/* ===== ENHANCED LOADING STATES ===== */

.viking-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.viking-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--torch-amber);
    border-radius: 50%;
    animation: vikingSpinAnimation 1s linear infinite;
}

@keyframes vikingSpinAnimation {
    to { transform: rotate(360deg); }
}

.viking-loading-text {
    font-family: var(--font-display);
    color: var(--indigo);
    margin-top: 1rem;
    font-size: 1.125rem;
}

/* Skeleton Loading */
.viking-skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: vikingSkeletonAnimation 1.5s ease-in-out infinite;
    border-radius: 0.5rem;
}

@keyframes vikingSkeletonAnimation {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ===== ENHANCED EMPTY STATES ===== */

.viking-empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, white 0%, var(--parchment) 100%);
    border: 2px dashed var(--battle-bronze);
    border-radius: 12px;
}

.viking-empty-icon {
    font-size: 4rem;
    color: var(--torch-amber);
    margin-bottom: 1.5rem;
    opacity: 0.6;
}

.viking-empty-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--navy);
    margin-bottom: 0.75rem;
}

.viking-empty-message {
    font-family: var(--font-body);
    color: var(--gray-600);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.viking-empty-action {
    margin-top: 1.5rem;
}

/* ===== ENHANCED MODALS ===== */

.viking-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 35, 50, 0.8);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    animation: vikingFadeIn 0.3s ease;
}

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

.viking-modal {
    background: var(--surface);
    border: 3px solid var(--battle-bronze);
    border-radius: 12px;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-battle);
    animation: vikingSlideUp 0.3s ease;
}

@keyframes vikingSlideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.viking-modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 2px solid var(--battle-bronze);
    background: linear-gradient(135deg, var(--indigo) 0%, #3a4275 100%);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.viking-modal-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

.viking-modal-close {
    background: none;
    border: none;
    color: var(--gold);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--animate-fast);
    padding: 0.5rem;
}

.viking-modal-close:hover {
    transform: scale(1.2);
    color: var(--torch-amber);
}

.viking-modal-body {
    padding: 2rem;
}

.viking-modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* ===== ENHANCED TOOLTIPS ===== */

.viking-tooltip {
    position: relative;
    display: inline-block;
}

.viking-tooltip-text {
    visibility: hidden;
    background: var(--charcoal);
    color: var(--gold);
    text-align: center;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid var(--battle-bronze);
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-family: var(--font-body);
    font-size: 0.875rem;
    box-shadow: var(--shadow-rune);
    opacity: 0;
    transition: opacity var(--animate-fast);
}

.viking-tooltip:hover .viking-tooltip-text {
    visibility: visible;
    opacity: 1;
}

.viking-tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--charcoal) transparent transparent transparent;
}

/* ===== ENHANCED PROGRESS BARS ===== */

.viking-progress {
    width: 100%;
    height: 20px;
    background: var(--gray-200);
    border-radius: 10px;
    border: 2px solid var(--battle-bronze);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.viking-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--torch-amber) 0%, var(--mead-gold) 100%);
    border-radius: 8px;
    transition: width 0.5s ease;
    position: relative;
    overflow: hidden;
}

.viking-progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: vikingProgressShine 2s ease infinite;
}

@keyframes vikingProgressShine {
    to { left: 100%; }
}

/* ===== ENHANCED TABS ===== */

.viking-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--battle-bronze);
    margin-bottom: 2rem;
}

.viking-tab {
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--gray-600);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all var(--animate-fast);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.95rem;
}

.viking-tab:hover {
    color: var(--indigo);
    background: rgba(74, 144, 226, 0.05);
}

.viking-tab.active {
    color: var(--indigo);
    border-bottom-color: var(--torch-amber);
}

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

@media (max-width: 768px) {
    .btn-viking-primary,
    .btn-viking-secondary,
    .btn-viking-danger {
        width: 100%;
        padding: 1rem;
    }

    .viking-modal {
        width: 95%;
        max-height: 95vh;
    }

    .viking-modal-header,
    .viking-modal-body,
    .viking-modal-footer {
        padding: 1.25rem;
    }

    .viking-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .viking-tab {
        flex-shrink: 0;
    }
}

/* ===== UTILITY CLASSES ===== */

.viking-text-gold {
    color: var(--gold);
}

.viking-text-bronze {
    color: var(--battle-bronze);
}

.viking-text-amber {
    color: var(--torch-amber);
}

.viking-bg-parchment {
    background: var(--parchment);
}

.viking-border-battle {
    border: 2px solid var(--battle-bronze);
}

.viking-shadow-rune {
    box-shadow: var(--shadow-rune);
}

.viking-shadow-battle {
    box-shadow: var(--shadow-battle);
}