/* ==========================================================================
   RGA MAINFRAME — STYLE CORE V.5.0 (TERMINATION EDITION)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=JetBrains+Mono:wght@400;500;700&display=swap');

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

:root {
    --void: #060606;
    --panel: #0d0d0d;
    --red: #ff1e1e;
    --red-deep: #5a0000;
    --red-dim: #8f0000;
    --red-glow: rgba(255, 30, 30, 0.45);
    --green: #00ff7f;
    --text: #e6e6e6;
    --text-dim: #8a8a8a;
    --text-faint: #4a4a4a;

    --font-display: 'Share Tech Mono', 'Courier New', monospace;
    --font-body: 'JetBrains Mono', 'Courier New', monospace;
    --max-width: 900px;
}

html, body {
    width: 100%;
    min-height: 100%;
    background-color: var(--void);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    overflow-x: hidden;
}

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

/* Scanline & grid texture di sfondo */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background-image:
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.015) 0px,
            rgba(255, 255, 255, 0.015) 1px,
            transparent 1px,
            transparent 3px
        ),
        linear-gradient(rgba(255, 30, 30, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 30, 30, 0.03) 1px, transparent 1px);
    background-size: 100% 3px, 48px 48px, 48px 48px;
}

.terminal-container {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(160deg, var(--void) 0%, #150000 100%);
    border-left: 3px solid var(--red);
    border-right: 3px solid var(--red);
}

@media (max-width: 768px) {
    .terminal-container { border-left: none; border-right: none; }
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(6, 6, 6, 0.92);
    border-bottom: 2px solid var(--red);
    padding: 18px 0;
    backdrop-filter: blur(8px);
}

.header-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.title {
    font-family: var(--font-display);
    font-size: 15px;
    letter-spacing: 2px;
    color: var(--red);
    text-shadow: 0 0 12px var(--red-glow);
    white-space: nowrap;
}

/* Status Bar Header */
.status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--panel);
    border: 1px solid var(--red-deep);
    border-radius: 3px;
    padding: 6px 12px;
}

.status-indicator {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--red);
    box-shadow: 0 0 8px var(--red);
    animation: blink 1.8s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.status-text {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--red);
    text-transform: uppercase;
}

/* Main Content */
.page-content {
    position: relative;
    z-index: 2;
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    width: 100%;
    padding: 50px 24px 30px;
}

.content-section {
    margin-bottom: 40px;
    opacity: 0;
    animation: reveal 0.5s ease-out forwards;
}

@keyframes reveal {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

.main-title {
    font-family: var(--font-display);
    font-size: clamp(24px, 5vw, 38px);
    letter-spacing: 2px;
    color: var(--text);
    text-shadow: 0 0 18px var(--red-glow);
    text-align: center;
    margin-bottom: 24px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 16px;
    letter-spacing: 1.5px;
    color: var(--red);
    text-shadow: 0 0 10px var(--red-glow);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--red-deep);
}

.quote {
    border-left: 3px solid var(--red);
    background: rgba(255, 30, 30, 0.05);
    padding: 18px 22px;
    margin: 24px 0;
    border-radius: 0 3px 3px 0;
}

.subsection-text {
    color: var(--text);
    margin-bottom: 12px;
}

.code-block {
    background: #000;
    border: 1px solid var(--red-dim);
    border-radius: 4px;
    padding: 16px;
    color: var(--text-faint);
    font-family: var(--font-body);
    font-size: 12px;
    letter-spacing: 2px;
    text-align: center;
}

/* Footer */
.footer {
    position: relative;
    z-index: 2;
    border-top: 2px solid var(--red-deep);
    background: rgba(0, 0, 0, 0.5);
    padding: 22px 24px;
    margin-top: auto;
    text-align: center;
}

.footer-text {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--text-faint);
}

.footer-status {
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--text-faint);
    margin-top: 4px;
}

/* HUD di Stato (Fisso in basso a destra) */
.system-hud {
    position: fixed;
    right: 14px;
    bottom: 14px;
    z-index: 50;
    background: rgba(6, 6, 6, 0.9);
    border: 1px solid var(--red-dim);
    border-radius: 4px;
    padding: 8px 12px;
    font-family: var(--font-body);
    font-size: 10px;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    backdrop-filter: blur(6px);
    display: flex;
    flex-direction: column;
    gap: 2px;
    pointer-events: none;
    user-select: none;
}

.system-hud .hud-line { white-space: nowrap; }
.system-hud .hud-red { color: var(--red); }

.hud-cursor {
    display: inline-block;
    width: 6px;
    height: 11px;
    background: var(--red);
    margin-left: 3px;
    animation: blink 1s steps(1) infinite;
    vertical-align: middle;
}

@media (max-width: 560px) {
    .system-hud { display: none; }
}

/* Scrollbar personalizzata */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb {
    background: var(--red-dim);
    box-shadow: 0 0 8px var(--red-glow);
}