/* ============================================
   Stories Hut - Component Styles
   Buttons, Cards, Forms, Navigation, Modals
   ============================================ */

/* ============================================
   Buttons
   ============================================ */

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
    /* Pillow shape feels more premium */
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    text-decoration: none;
    white-space: nowrap;
    font-size: var(--text-base);
    line-height: 1;
    letter-spacing: 0.01em;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    filter: grayscale(1);
}

/* Primary Button */
.btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: var(--space-3) var(--space-8);
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.3), 0 2px 4px -1px rgba(79, 70, 229, 0.1);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.4), 0 4px 6px -2px rgba(79, 70, 229, 0.2);
    background: linear-gradient(135deg, #4338CA 0%, #3730A3 100%);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
}

/* Secondary Button */
.btn-secondary {
    background-color: rgba(255, 255, 255, 0.8);
    color: var(--color-gray-700);
    border: 1px solid var(--color-gray-300);
    padding: calc(var(--space-3) - 1px) calc(var(--space-8) - 1px);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover:not(:disabled) {
    background-color: white;
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Ghost Button */
.btn-ghost {
    background-color: transparent;
    color: var(--color-gray-700);
    padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover:not(:disabled) {
    color: var(--color-primary);
    background-color: rgba(79, 70, 229, 0.05);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-10);
    font-size: var(--text-lg);
}

/* Icon Button */
.btn-icon {
    padding: var(--space-2);
    border-radius: var(--radius-full);
    width: 44px;
    height: 44px;
    transition: all var(--transition-bounce);
}

/* ============================================
   Cards
   ============================================ */

/* ============================================
   Cards
   ============================================ */

.card {
    background-color: var(--glass-bg);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    border: var(--glass-border);
    backdrop-filter: var(--backdrop-blur);
    transition: all var(--transition-base);
}

.card:hover {
    box-shadow: var(--shadow-premium);
    transform: translateY(-4px);
    background-color: rgba(255, 255, 255, 0.9);
}

/* Book Card */
.book-card {
    background-color: var(--glass-bg);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: var(--glass-border);
    backdrop-filter: var(--backdrop-blur);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    top: 0;
}

.book-card:hover {
    box-shadow: var(--shadow-premium);
    top: -8px;
    background-color: rgba(255, 255, 255, 0.95);
}

.book-card-cover {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    background-color: var(--color-gray-100);
    transition: transform var(--transition-slow);
}

.book-card:hover .book-card-cover {
    transform: scale(1.05);
}

.book-card-content {
    padding: var(--space-6);
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 1) 20%);
}

.book-card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-2);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    /* Fix for lint warning */
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

.book-card-author {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
    font-weight: var(--font-medium);
}

.book-card-author:hover {
    color: var(--color-primary);
}

.book-card-rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.book-card-price {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    margin-bottom: var(--space-4);
}

.book-card-actions {
    display: flex;
    gap: var(--space-2);
    margin-top: auto;
}

/* ============================================
   Forms & Inputs
   ============================================ */

.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    background-color: white;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-gray-500);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-error {
    color: var(--color-error);
    font-size: var(--text-sm);
    margin-top: var(--space-2);
}

.form-helper {
    color: var(--color-gray-500);
    font-size: var(--text-sm);
    margin-top: var(--space-2);
}

.form-checkbox,
.form-radio {
    width: 18px;
    height: 18px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    cursor: pointer;
}

.form-checkbox:checked,
.form-radio:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Search Input */
.search-input {
    padding-left: var(--space-10);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236B7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left var(--space-3) center;
    background-size: 20px;
}

/* ============================================
   Header & Navigation
   ============================================ */

.header {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.85);
    /* Slightly more opaque for better readability */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    background-color: rgba(255, 255, 255, 0.95);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--color-gray-900);
    text-decoration: none;
}

.header-logo:hover {
    color: var(--color-primary);
}

.header-nav {
    display: none;
    gap: var(--space-6);
}

@media (min-width: 1024px) {
    .header-nav {
        display: flex;
    }
}

.header-nav-link {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.header-nav-link:hover {
    color: var(--color-primary);
}

.header-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--color-gray-700);
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: white;
    z-index: var(--z-modal);
    padding: var(--space-6);
    transform: translateX(-100%);
    transition: transform var(--transition-base);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.mobile-menu-link {
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--color-gray-700);
    text-decoration: none;
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.mobile-menu-link:hover {
    background-color: var(--color-gray-50);
    color: var(--color-primary);
}

/* ============================================
   Footer
   ============================================ */

.footer {
    background-color: var(--color-gray-900);
    color: white;
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 640px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-column h3 {
    color: white;
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-link {
    color: var(--color-gray-300);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: var(--text-sm);
}

.footer-link:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid var(--color-gray-700);
    padding-top: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    align-items: center;
    text-align: center;
}

@media (min-width: 640px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

.footer-copyright {
    color: var(--color-gray-500);
    font-size: var(--text-sm);
}

.footer-legal {
    display: flex;
    gap: var(--space-4);
}

/* ============================================
   Modals
   ============================================ */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: white;
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: scale(0.95);
    transition: transform var(--transition-base);
}

.modal-backdrop.open .modal {
    transform: scale(1);
}

.modal-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-gray-500);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-gray-100);
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

/* ============================================
   Toast Notifications
   ============================================ */

.toast-container {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: 400px;
}

.toast {
    background-color: white;
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    animation: slideDown var(--transition-base) ease-out;
}

.toast-success {
    border-left: 4px solid var(--color-success);
}

.toast-error {
    border-left: 4px solid var(--color-error);
}

.toast-info {
    border-left: 4px solid var(--color-info);
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
}

.toast-message {
    flex: 1;
    font-size: var(--text-sm);
    color: var(--color-gray-700);
}

.toast-close {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border: none;
    background: none;
    color: var(--color-gray-500);
    cursor: pointer;
}

/* ============================================
   Badges & Tags
   ============================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background-color: rgba(79, 70, 229, 0.1);
    color: var(--color-primary);
}

.badge-success {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
}

/* ============================================
   Star Rating
   ============================================ */

.star-rating {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    color: #FCD34D;
}

.star-rating svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
}

/* ============================================
   Tabs
   ============================================ */

.tabs {
    border-bottom: 1px solid var(--color-gray-300);
    margin-bottom: var(--space-6);
}

.tabs-list {
    display: flex;
    gap: var(--space-6);
    overflow-x: auto;
}

.tab-button {
    padding: var(--space-3) var(--space-2);
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-gray-600);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tab-button:hover {
    color: var(--color-gray-900);
}

.tab-button.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn var(--transition-base) ease-out;
}

/* ============================================
   Accordion
   ============================================ */

.accordion-item {
    border-bottom: 1px solid var(--color-gray-300);
}

.accordion-header {
    width: 100%;
    padding: var(--space-4) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: var(--text-base);
    font-weight: var(--font-medium);
    color: var(--color-gray-900);
    transition: color var(--transition-fast);
}

.accordion-header:hover {
    color: var(--color-primary);
}

.accordion-icon {
    transition: transform var(--transition-fast);
}

.accordion-item.open .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base) ease-out;
}

.accordion-item.open .accordion-content {
    max-height: 500px;
    padding-bottom: var(--space-4);
}

.accordion-body {
    color: var(--color-gray-700);
    line-height: var(--leading-relaxed);
}

/* ============================================
   Premium Subscription Section
   ============================================ */

.section-dark {
    background-color: var(--color-gray-900);
    color: white;
    position: relative;
    overflow: hidden;
}

.bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 800px;
    height: 600px;
    background: radial-gradient(circle at center, rgba(79, 70, 229, 0.25) 0%, transparent 70%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 0;
}

.text-gradient {
    background: linear-gradient(135deg, #60A5FA 0%, #818CF8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    color: #A5F3FC;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    backdrop-filter: blur(4px);
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.3);
}

.feature-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.feature-icon-wrapper svg {
    width: 24px;
    height: 24px;
}

/* Feature Specific Colors */
.feature-primary .feature-icon-wrapper {
    background: rgba(99, 102, 241, 0.2);
    color: #818CF8;
}

.feature-success .feature-icon-wrapper {
    background: rgba(16, 185, 129, 0.2);
    color: #34D399;
}

.feature-info .feature-icon-wrapper {
    background: rgba(59, 130, 246, 0.2);
    color: #60A5FA;
}

.feature-purple .feature-icon-wrapper {
    background: rgba(168, 85, 247, 0.2);
    color: #C084FC;
}

/* ============================================
   Pricing & Steps Refinements
   ============================================ */

.pricing-card {
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--backdrop-blur);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
}

.pricing-card.popular {
    border: 2px solid var(--color-primary);
    box-shadow: 0 10px 30px -5px rgba(79, 70, 229, 0.2);
}

.pricing-card.popular::before {
    content: "Recommended";
    position: absolute;
    top: 12px;
    right: -35px;
    background: var(--color-primary);
    color: white;
    padding: 4px 40px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.step-card {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.step-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.step-number {
    width: 32px;
    height: 32px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--text-sm);
    margin: -16px auto var(--space-4);
    box-shadow: 0 4px 10px rgba(79, 70, 229, 0.3);
}

/* Modern Accordion */
.accordion-modern {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.accordion-modern .accordion-item {
    background: white;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.accordion-modern .accordion-item.open {
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}

.accordion-modern .accordion-header {
    padding: var(--space-4) var(--space-6);
    font-weight: 600;
}

.accordion-modern .accordion-body {
    padding: 0 var(--space-6) var(--space-4);
}

.text-gray-light {
    color: var(--color-gray-300);
}

.text-white {
    color: white;
}