@import url('https://fonts.googleapis.com/css2?family=VT323&family=Share+Tech+Mono&display=swap');

@font-face {
    font-family: 'Topaz';
    src: url("../fonts/TopazPlus_a1200_v1.0.a0cba6fc3040.ttf") format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* -------------------------------------------------------------------------
   CSS variables
   ------------------------------------------------------------------------- */
:root {
    --green:        #33ff33;
    --green-dim:    #1f7a1f;
    --green-bright: #80ff80;
    --green-bg:     #0d1a0d;
    --amber:        #ffb000;
    --red:          #ff3333;
    --bg:           #080d08;
    --bg-panel:     #0d1a0d;
    --border:       #1a3d1a;
    --text:         #33ff33;
    --text-dim:     #1f7a1f;
    --font-main:    'VT323', monospace;
    --font-mono:    'Share Tech Mono', monospace;
}

/* -------------------------------------------------------------------------
   Amber phosphor theme
   ------------------------------------------------------------------------- */
html.theme-amber {
    --green:        #ffb000;
    --green-dim:    #996a00;
    --green-bright: #ffd060;
    --green-bg:     #1a1200;
    --amber:        #ffffff;
    --bg:           #0d0900;
    --bg-panel:     #1a1200;
    --border:       #3d2e00;
    --text:         #ffb000;
    --text-dim:     #996a00;
}

/* -------------------------------------------------------------------------
   White phosphor theme
   ------------------------------------------------------------------------- */
html.theme-white {
    --green:        #c0c0c0;
    --green-dim:    #707070;
    --green-bright: #ffffff;
    --green-bg:     #141414;
    --amber:        #ffb000;
    --bg:           #0a0a0a;
    --bg-panel:     #141414;
    --border:       #333333;
    --text:         #c0c0c0;
    --text-dim:     #707070;
}

/* -------------------------------------------------------------------------
   Reset & base
   ------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html { height: 100%; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-main);
    font-size: 20px;
    line-height: 1.5;
    min-height: 100%;
}

/* -------------------------------------------------------------------------
   CRT effects — scanlines + vignette
   ------------------------------------------------------------------------- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.07) 2px,
        rgba(0, 0, 0, 0.07) 4px
    );
    pointer-events: none;
    z-index: 9998;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.65) 100%);
    pointer-events: none;
    z-index: 9997;
}

/* -------------------------------------------------------------------------
   Typography
   ------------------------------------------------------------------------- */
a {
    color: var(--green-bright);
    text-decoration: none;
}

a:hover {
    color: #fff;
    text-decoration: underline;
}

p { margin-bottom: 0.6em; }
p:last-child { margin-bottom: 0; }

pre {
    font-family: var(--font-main);
    white-space: pre;
}

/* -------------------------------------------------------------------------
   Status bar
   ------------------------------------------------------------------------- */
.status-bar {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    padding: 3px 20px;
    font-size: 14px;
    color: var(--text-dim);
    letter-spacing: 1px;
    display: flex;
    justify-content: space-between;
}

.status-bar .status-right {
    color: var(--green-dim);
}

/* -------------------------------------------------------------------------
   Navigation
   ------------------------------------------------------------------------- */
nav {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 24px;
    color: var(--green-bright);
    letter-spacing: 4px;
    font-weight: normal;
}

.nav-brand span {
    color: var(--text-dim);
    font-size: 14px;
    letter-spacing: 1px;
    margin-left: 12px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--text-dim);
    font-size: 18px;
    letter-spacing: 1px;
    padding: 2px 8px;
    border: 1px solid transparent;
    transition: color 0.1s, border-color 0.1s;
}

.nav-links a::before { content: '[ '; }
.nav-links a::after  { content: ' ]'; }

.nav-links a:hover {
    color: var(--green);
    border-color: var(--border);
    text-decoration: none;
}

.nav-links a.active {
    color: var(--green-bright);
}

.nav-logout-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 18px;
    letter-spacing: 1px;
}
.nav-logout-btn::before { content: '[ '; }
.nav-logout-btn::after  { content: ' ]'; }
.nav-logout-btn:hover   { color: var(--green); }

/* -------------------------------------------------------------------------
   Main content
   ------------------------------------------------------------------------- */
main {
    max-width: 960px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* -------------------------------------------------------------------------
   Panels
   ------------------------------------------------------------------------- */
.panel {
    border: 1px solid var(--border);
    background: var(--bg-panel);
    padding: 24px;
    margin-bottom: 20px;
}

.panel-title {
    font-size: 22px;
    color: var(--green-bright);
    letter-spacing: 3px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 8px;
    margin-bottom: 16px;
}

/* -------------------------------------------------------------------------
   Hero / landing
   ------------------------------------------------------------------------- */
.hero {
    margin-bottom: 40px;
    text-align: center;
}

.ascii-logo {
    font-family: 'Topaz', var(--font-main);
    color: var(--green-bright);
    font-size: 16px;
    line-height: 1.0;
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: unset;
    display: inline-block;
    text-align: left;
    margin-bottom: 28px;
    text-shadow: 0 0 12px rgba(128, 255, 128, 0.5);
}

.connect-lines {
    color: var(--text-dim);
    font-size: 18px;
    margin-bottom: 32px;
}

.connect-lines p { margin-bottom: 2px; }

.hook {
    font-size: 24px;
    line-height: 1.6;
    margin-bottom: 36px;
    color: var(--green);
}

.hook .hook-main {
    font-size: 28px;
    color: var(--green-bright);
    margin-bottom: 20px;
    display: block;
}

.hook .hook-answer {
    color: var(--amber);
    font-size: 26px;
    display: block;
    margin-top: 12px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

/* -------------------------------------------------------------------------
   Rank / level grid
   ------------------------------------------------------------------------- */
.rank-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.rank-card {
    border: 1px solid var(--border);
    background: var(--bg-panel);
    padding: 20px 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
}

.rank-card .btn,
.rank-card form {
    margin-top: auto;
}

.rank-card .rank-name {
    font-size: 22px;
    color: var(--green-bright);
    letter-spacing: 3px;
    margin-bottom: 10px;
}

.rank-card .rank-desc {
    font-size: 16px;
    color: var(--text-dim);
    margin-bottom: 12px;
    line-height: 1.4;
}

.rank-card .rank-desc:first-child {
    min-height: 2.8em;
}

.rank-card .rank-fee {
    color: var(--amber);
    font-size: 18px;
}

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    font-family: var(--font-main);
    font-size: 20px;
    letter-spacing: 1px;
    padding: 8px 20px;
    border: 1px solid var(--green-dim);
    color: var(--text-dim);
    background: transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.1s;
}

.btn::before { content: '[ '; }
.btn::after  { content: ' ]'; }

.btn:hover {
    background: var(--green-dim);
    color: var(--bg);
    border-color: var(--green);
    text-decoration: none;
}

.btn-primary {
    border-color: var(--green);
    color: var(--green);
}

.btn-primary:hover {
    background: var(--green);
    color: var(--bg);
}

.btn-amber {
    border-color: var(--amber);
    color: var(--amber);
}

.btn-amber:hover {
    background: var(--amber);
    color: var(--bg);
}

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

.form-group label {
    display: block;
    font-size: 16px;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-bottom-color: var(--green-dim);
    color: var(--green);
    font-family: var(--font-main);
    font-size: 20px;
    padding: 8px 12px;
    outline: none;
    transition: border-color 0.1s, box-shadow 0.1s;
}

.form-group input:focus {
    border-color: var(--green);
    box-shadow: 0 0 8px rgba(51, 255, 51, 0.2);
}

.field-error {
    display: block;
    color: var(--red);
    font-size: 16px;
    margin-top: 4px;
}

.form-error {
    color: var(--red);
    border: 1px solid var(--red);
    padding: 10px 14px;
    margin-bottom: 20px;
    font-size: 18px;
}

/* -------------------------------------------------------------------------
   Messages (Django flash messages)
   ------------------------------------------------------------------------- */
.messages {
    list-style: none;
    margin-bottom: 20px;
}

.messages li {
    padding: 8px 14px;
    border: 1px solid var(--border);
    margin-bottom: 8px;
    font-size: 18px;
}

.messages .error   { border-color: var(--red);   color: var(--red); }
.messages .success { border-color: var(--green);  color: var(--green); }
.messages .warning { border-color: var(--amber);  color: var(--amber); }
.messages .info    { border-color: var(--green-dim); color: var(--text-dim); }

/* -------------------------------------------------------------------------
   Divider
   ------------------------------------------------------------------------- */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 32px 0;
}

/* -------------------------------------------------------------------------
   Blinking cursor
   ------------------------------------------------------------------------- */
.cursor::after {
    content: '█';
    animation: blink 1s step-start infinite;
}

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

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
footer {
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    padding: 12px 20px;
    text-align: center;
    color: var(--text-dim);
    font-size: 16px;
    letter-spacing: 1px;
}

footer a {
    color: var(--text-dim);
}

footer a:hover {
    color: var(--green);
    text-decoration: none;
}

/* -------------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 720px) {
    .rank-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .ascii-logo {
        font-size: 12px;
    }

    .hook { font-size: 22px; }
    .hook .hook-main { font-size: 24px; }

    nav {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .nav-links {
        gap: 4px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .rank-grid {
        grid-template-columns: 1fr;
    }

    .status-bar {
        flex-direction: column;
        gap: 2px;
    }
}

/* -------------------------------------------------------------------------
   Curriculum
   ------------------------------------------------------------------------- */

.curriculum-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 40px;
    align-items: start;
}

.curriculum-sidebar {
    position: sticky;
    top: 20px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 20px;
}

.curriculum-sidebar a:hover {
    color: var(--green);
    text-decoration: none;
}

/* Lesson content — style markdown output */
.lesson-content {
    line-height: 1.7;
    color: var(--text);
}

.lesson-content h1,
.lesson-content h2,
.lesson-content h3 {
    color: var(--green-bright);
    letter-spacing: 1px;
    margin: 28px 0 12px;
}

.lesson-content p      { margin-bottom: 16px; }
.lesson-content ul,
.lesson-content ol     { margin-left: 24px; margin-bottom: 16px; }
.lesson-content li     { margin-bottom: 6px; }

.lesson-content code {
    font-family: 'Share Tech Mono', monospace;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 2px 6px;
    font-size: 15px;
    color: var(--amber);
}

.lesson-content pre {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 16px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.lesson-content pre code {
    border: none;
    padding: 0;
    background: none;
}

.lesson-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    font-size: 16px;
}

.lesson-content th,
.lesson-content td {
    border: 1px solid var(--border);
    padding: 8px 12px;
    text-align: left;
}

.lesson-content th {
    color: var(--green-bright);
    background: var(--bg);
}

.lesson-content blockquote {
    border-left: 3px solid var(--green-dim);
    margin: 0 0 16px 0;
    padding: 8px 16px;
    color: var(--text-dim);
}

/* -------------------------------------------------------------------------
   Registry
   ------------------------------------------------------------------------- */

.registry-table-wrap {
    overflow-x: auto;
}

.registry-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 18px;
}

.registry-table th {
    color: var(--text-dim);
    font-size: 14px;
    letter-spacing: 2px;
    padding: 8px 16px 8px 0;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

.registry-table td {
    padding: 10px 16px 10px 0;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.registry-table tr:hover td {
    background: var(--bg-panel);
}

.registry-table a {
    color: var(--green);
    letter-spacing: 1px;
}

.registry-table a:hover {
    color: var(--green-bright);
    text-decoration: none;
}

.founding-badge {
    display: inline-block;
    color: var(--amber);
    font-size: 13px;
    border: 1px solid var(--amber);
    padding: 0 4px;
    margin-left: 6px;
    vertical-align: middle;
    letter-spacing: 1px;
}

.verified-badge {
    display: inline-block;
    color: var(--amber);
    font-size: 13px;
    border: 1px solid var(--amber);
    padding: 0 4px;
    margin-left: 6px;
    vertical-align: middle;
    letter-spacing: 1px;
}

.rank-initiate { color: var(--green); }
.rank-operator { color: var(--green-bright); }
.rank-adept    { color: var(--amber); }
.rank-master   { color: #ff8c00; }

@media (max-width: 720px) {
    .curriculum-layout {
        grid-template-columns: 1fr;
    }

    .curriculum-sidebar {
        position: static;
    }
}