/* ================================
   DARK THEME BASE STYLES
   For Transparent-Paper.xyz
   ================================ */

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

/* Base Colors */
:root {
    --bg-color: #0d0d0f;
    --bg-alt: #181820;
    --bg-card: #1f1f2a;
    --text-color: #f0f0ff;
    --text-muted: #aaa;
    --accent: #9b59ff; /* neon purple */
    --accent-hover: #c68aff; /* glowing purple hover */
    --danger: #ff4d6d;
    --success: #4efc8d;
    --warning: #ffc94d;
    --border-color: #333;
    --neon-glow: 0 0 8px rgba(155, 89, 255, 0.6),
                 0 0 16px rgba(155, 89, 255, 0.4);
}

/* Base Typography */
body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: var(--accent-hover);
    text-shadow: var(--neon-glow);
}

/* Layout: Header / Footer */
header {
    background: var(--bg-alt);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

header .logo a {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--accent);
    text-shadow: var(--neon-glow);
}

header nav a {
    margin-left: 1.5rem;
    font-size: 1rem;
    color: var(--text-color);
}

header nav a:hover {
    color: var(--accent-hover);
    text-shadow: var(--neon-glow);
}

footer {
    background: var(--bg-alt);
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* Main Content */
main {
    flex: 1;
    padding: 2rem;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    font-weight: 600;
    color: #fff;
    text-shadow: var(--neon-glow);
}

/* Paragraphs */
p {
    margin-bottom: 1rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 4px;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    transition: background 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
    box-shadow: var(--neon-glow);
}

.btn:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 12px rgba(198, 138, 255, 0.8),
                0 0 24px rgba(198, 138, 255, 0.6);
}

.btn:disabled,
.btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-danger {
    background: var(--danger);
    box-shadow: 0 0 8px rgba(255, 77, 109, 0.6);
}

.btn-success {
    background: var(--success);
    color: #111;
    box-shadow: 0 0 8px rgba(78, 252, 141, 0.6);
}

.btn-warning {
    background: var(--warning);
    color: #111;
    box-shadow: 0 0 8px rgba(255, 201, 77, 0.6);
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.6),
                var(--neon-glow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 14px rgba(0,0,0,0.8),
                0 0 20px rgba(155, 89, 255, 0.8);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

table th, table td {
    padding: 0.8rem;
    border: 1px solid var(--border-color);
    text-align: left;
}

table th {
    background: var(--bg-alt);
    color: var(--accent);
    text-shadow: var(--neon-glow);
}

/* Forms */
input, textarea, select {
    width: 100%;
    padding: 0.6rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-card);
    color: var(--text-color);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: var(--neon-glow);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.alert-success {
    background: rgba(78, 252, 141, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
    box-shadow: 0 0 8px rgba(78, 252, 141, 0.6);
}

.alert-danger {
    background: rgba(255, 77, 109, 0.1);
    border: 1px solid var(--danger);
    color: var(--danger);
    box-shadow: 0 0 8px rgba(255, 77, 109, 0.6);
}

.alert-warning {
    background: rgba(255, 201, 77, 0.1);
    border: 1px solid var(--warning);
    color: var(--warning);
    box-shadow: 0 0 8px rgba(255, 201, 77, 0.6);
}

/* Lists */
ul, ol {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

/* Grid Helpers */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: -0.5rem;
}

.col {
    flex: 1;
    padding: 0.5rem;
    min-width: 250px;
}

/* Code blocks */
pre, code {
    background: #1a1a22;
    color: #e3b2ff;
    padding: 0.4rem 0.6rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    box-shadow: var(--neon-glow);
}

/* Utilities */
.text-center {
    text-align: center;
}

.text-muted {
    color: var(--text-muted);
}

/* ================================
   PAGINATION
   ================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    margin-top: 2rem;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background: var(--bg-alt);
    color: var(--text-color);
    transition: background 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

.pagination a:hover {
    background: var(--accent);
    color: #fff;
    box-shadow: var(--neon-glow);
}

.pagination .current {
    background: var(--accent);
    color: #fff;
    font-weight: bold;
    cursor: default;
    box-shadow: var(--neon-glow);
}

img {
    display: block !important;
    width: 100% !important;                      /* fill container */
    max-width: min(92vw, 480px) !important;      /* limit width safely */
    height: auto !important;                     /* maintain proportions */
    margin: 0 auto 1rem !important;              /* center and space below */
    border-radius: 8px !important;
    box-shadow: 0 0 14px rgba(255, 255, 255, 0.2) !important;
    object-fit: scale-down !important;           /* never crop, never stretch */
}

/* Make sure parent containers don't clip */
article, .card, .content {
    overflow: visible !important;
}

/* Prevent horizontal scrollbars on narrow screens */
html, body {
    overflow-x: hidden !important;
}