/*
 * Central Stylesheet for Novel Noob Project
 * Version: 1.0
 * Description: Contains shared styles for colors, fonts, layout, buttons, navigation, forms, and modals.
*/

/* === 1. Root Variables & Basic Setup === */
:root {
    --bg-dark: #121828;
    --bg-light: #1B233F;
    --bg-nav: #161d31;
    --primary-accent: #6C5DD3;
    --primary-hover: #8375e7;
    --secondary-accent: #3A3D68;
    --secondary-hover: #525692;
    --text-primary: #F0F2F5;
    --text-secondary: #A9B4D9;
    --border-color: #2a335e;
    --status-completed: #34D399;
    --warning-color: #facc15;
    --danger-color: #f87171;
    --status-ready: #FBBF24;
    --status-active: #34D399;
    --status-pending: #facc15;
    --status-banned: #f87171;
    --font-ui: 'Noto Serif Thai', 'Noto Serif', sans-serif;
    --font-heading: 'Noto Serif', 'Noto Serif Thai', serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-ui);
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

body.no-scroll {
    overflow: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

a {
    text-decoration: none;
    color: inherit;
}

/* === 2. Reusable Components === */

/* --- Buttons --- */
.btn {
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    font-family: var(--font-ui);
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-accent);
    color: white;
    border: 2px solid var(--primary-accent);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(108, 93, 211, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--secondary-accent);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--secondary-hover);
    color: var(--text-primary);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
    border: 2px solid var(--danger-color);
}
.btn-danger:hover {
     background-color: #ef4444;
     border-color: #ef4444;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.loader {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: rotation 1s linear infinite;
}

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


/* --- Forms --- */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    font-weight: bold;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    background-color: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 15px;
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 10px rgba(108, 93, 211, 0.3);
}

/* --- Cards --- */
.card {
    background-color: var(--bg-light);
    padding: 25px;
    border-radius: 15px;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}
.card-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
}


/* --- Modals --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(18, 24, 40, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
}

.modal-overlay.visible, .modal-overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transform: scale(0.95);
    transition: transform 0.3s ease-in-out;
}

.modal-overlay.visible .modal-content, .modal-overlay.show .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2, .modal-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
}
.modal-content p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    line-height: 1.7;
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

.modal-footer, .modal-actions {
    margin-top: 25px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}


/* === 3. Layout Components === */

/* --- Main Navigation (Public Pages) --- */
header.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1001;
    background-color: var(--bg-dark);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

nav.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    font-family: var(--font-heading) !important;
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-links a {
    margin: 0 15px;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-actions .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: 8px;
}

/* --- Mobile Navigation --- */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
    width: 30px;
    height: 24px;
    position: relative;
    transform: rotate(0deg);
    transition: .5s ease-in-out;
}

.mobile-nav-toggle span {
    display: block;
    position: absolute;
    height: 3px;
    width: 100%;
    background: var(--text-primary);
    border-radius: 9px;
    opacity: 1;
    left: 0;
    transform: rotate(0deg);
    transition: .25s ease-in-out;
}

.mobile-nav-toggle span:nth-child(1) { top: 0px; }
.mobile-nav-toggle span:nth-child(2) { top: 10px; }
.mobile-nav-toggle span:nth-child(3) { top: 20px; }

.mobile-nav-toggle.open span:nth-child(1) {
    top: 10px;
    transform: rotate(135deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
    opacity: 0;
    left: -30px;
}

.mobile-nav-toggle.open span:nth-child(3) {
    top: 10px;
    transform: rotate(-135deg);
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
}

.mobile-menu-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.mobile-nav-links a {
    font-size: 1.8rem;
    font-family: var(--font-heading);
    color: var(--text-secondary);
}

.mobile-nav-links a.btn {
    font-size: 1.1rem;
    padding: 12px 30px;
    width: 200px;
}

/* --- Footer --- */
.footer {
    text-align: center;
    padding: 40px 0;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
}

/* --- Responsive Breakpoint for Nav --- */
@media (max-width: 900px) {
    .nav-links,
    .nav-actions {
        display: none;
    }
    .mobile-nav-toggle {
        display: block;
    }
}