/* ============================================================
   CSS - LE DESIGN ET L'AMBIANCE
   ============================================================ */

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

:root {
    --bg-color: #050505;
    --text-color: #8c8c8c;
    --accent-color: #8a0303;
    --font-terminal: 'Courier New', Courier, monospace;
    --font-parchment: 'IM Fell English SC', 'Garamond', serif; 
}

body {
    background: radial-gradient(circle at center, #111 0%, #000 100%);
    color: var(--text-color);
    font-family: var(--font-terminal);
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    overflow-y: auto;
    padding:
        env(safe-area-inset-top, 0)
        env(safe-area-inset-right, 0)
        env(safe-area-inset-bottom, 0)
        env(safe-area-inset-left, 0);
}

#secret-content {
    width: 100%;
    max-width: 100%;
}

.hidden {
    display: none !important;
}

/* --- ÉCRAN 1 : LE TERMINAL --- */
#login-screen {
    text-align: center;
    width: 90%;
    max-width: 400px;
}

.system-msg {
    margin-bottom: 2rem;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: flicker 4s infinite alternate;
}

#password-input {
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 1px solid #333;
    color: white;
    font-family: var(--font-terminal);
    font-size: 1.2rem;
    text-align: center;
    text-transform: uppercase;
    transition: all 0.3s ease;
    outline: none;
}

#password-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(138, 3, 3, 0.3);
}

#error-msg {
    color: var(--accent-color);
    margin-top: 1rem;
    font-size: 0.8rem;
}

/* --- ÉCRAN 2 : LE PARCHEMIN --- */
.parchment-container {
    max-width: 600px;
    margin: auto;
    padding: 20px;
    text-align: center;
    perspective: 1000px;
}

.parchment-fragment {
    background: radial-gradient(circle, #f9f0d9 0%, #f1dca9 100%);
    padding: 60px 40px;
    margin-bottom: 50px;
    border-radius: 4px;
    box-shadow: 0 15px 40px rgba(244, 228, 188, 0.15),
                inset 0 0 50px rgba(0,0,0,0.1); 
    position: relative;
    border: 1px solid #d2b48c;
    transform: rotateX(2deg);
    overflow: hidden;
}

.parchment-fragment::after {
    content: '';
    position: absolute;
    bottom: -15px; left: 10px; right: 10px;
    height: 10px;
    background: #000;
    filter: blur(10px);
    opacity: 0.5;
    border-radius: 100%;
}

.ancient-text {
    font-family: var(--font-parchment);
    color: #3e2e1c;
    font-style: italic;
    font-size: clamp(1.1rem, 4.5vw, 1.5rem);
    line-height: 1.7;
    text-shadow: 0.5px 0.5px 0px rgba(0,0,0,0.1);
}

.event-date {
    display: inline-block; 
    white-space: nowrap;
    margin: 20px 0;
    padding: 8px 18px;
    background-color: #8c2b1e;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100" height="100" filter="url(%23noise)" opacity="0.15"/></svg>');
    color: #2a0b06;
    text-shadow: 0px 1px 1px rgba(255, 255, 255, 0.3);
    font-family: var(--font-terminal);
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: 3px;
    border: none;
    border-radius: 2px;
    box-shadow: 
        inset 1px 1px 2px rgba(255, 255, 255, 0.2),
        inset -1px -2px 4px rgba(0, 0, 0, 0.5),
        0px 6px 0px #4a150e,
        0px 12px 15px rgba(0, 0, 0, 0.6);
    transform: translateY(-6px);
}

/* --- SECTION LEAK --- */
.leak-section {
    background: rgba(255,255,255, 0.03);
    padding: 30px;
    border-radius: 4px;
    border: 1px solid #333;
    box-shadow: inset 0 0 15px rgba(0,0,0,0.2);
}

.leak-section h2 {
    color: white;
    font-size: 1rem;
    font-family: var(--font-terminal);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.leak-section p.mission-text {
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: 25px;
    color: #b0b0b0;
    font-style: italic;
}

#download-btn {
    display: inline-block;
    width: 100%;
    text-decoration: none;
    text-align: center;
    padding: 15px;
    background-color: #8c2b1e;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100" height="100" filter="url(%23noise)" opacity="0.15"/></svg>');
    color: #ffd8a8;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    font-family: var(--font-terminal);
    font-weight: bold;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    border: none;
    border-radius: 2px;
    cursor: pointer;
    box-shadow: 
        inset 1px 1px 2px rgba(255, 255, 255, 0.2),
        inset -1px -2px 4px rgba(0, 0, 0, 0.5),
        0px 6px 0px #4a150e,
        0px 8px 10px rgba(0, 0, 0, 0.4);
    transition: all 0.1s ease;
}

#download-btn:active {
    transform: translateY(6px);
    box-shadow: 
        inset 1px 1px 4px rgba(0,0,0,0.6),
        0px 0px 0px #4a150e,
        0px 2px 4px rgba(0, 0, 0, 0.4);
}

#download-msg {
    margin-top: 25px;
    color: var(--accent-color);
    font-family: var(--font-terminal);
    font-size: 0.9rem;
    letter-spacing: 1px;
    animation: flicker 2s infinite alternate;
}

/* --- ÉCRAN 3 : AVERTISSEMENT FINAL --- */
#warning-screen {
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    background-color: #050000;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: fixed;
    inset: 0;
    z-index: 100;
    padding: 20px;
}

.alert-box {
    border: 2px solid var(--accent-color);
    padding: clamp(20px, 5vw, 40px);
    background: rgba(138, 3, 3, 0.05);
    box-shadow: 0 0 30px rgba(138, 3, 3, 0.2);
    width: min(100%, 520px);
}

.fatal-error {
    color: var(--accent-color);
    font-size: clamp(1.2rem, 5.5vw, 2rem);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: clamp(2px, 1.2vw, 5px);
    text-shadow: 0 0 10px rgba(138, 3, 3, 0.8);
    line-height: 1.3;
}

.alert-box p {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: #ccc;
}

.do-not-share {
    color: white !important;
    font-weight: bold;
    font-size: 1.4rem !important;
    text-decoration: underline;
    text-decoration-color: var(--accent-color);
}

.blinking-text {
    margin-top: 30px;
    font-size: 0.9rem !important;
    color: #555 !important;
    animation: flicker 1s infinite alternate;
}

/* --- ANIMATIONS GÉNÉRALES --- */
@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
    52% { opacity: 0.2; }
    54% { opacity: 0.8; }
}

.error-shake {
    animation: shake 0.4s;
    border-color: var(--accent-color) !important;
}

@keyframes shake {
    0% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    50% { transform: translateX(10px); }
    75% { transform: translateX(-10px); }
    100% { transform: translateX(0); }
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    body {
        align-items: flex-start;
        padding-top: max(1.5rem, env(safe-area-inset-top, 0));
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom, 0));
    }

    #login-screen {
        margin: auto 0;
        padding: 0 4px;
    }

    .system-msg {
        font-size: 0.8rem;
        letter-spacing: 1px;
        margin-bottom: 1.5rem;
    }

    #password-input {
        font-size: 1rem;
        padding: 14px 12px;
    }

    .parchment-container {
        padding: 12px 16px 24px;
    }

    .parchment-fragment {
        padding: 36px 24px;
        margin-bottom: 28px;
        transform: none;
    }

    .event-date {
        font-size: clamp(0.85rem, 3.5vw, 1.1rem);
        letter-spacing: 2px;
        padding: 8px 14px;
        margin: 16px 0;
        transform: translateY(-4px);
        box-shadow:
            inset 1px 1px 2px rgba(255, 255, 255, 0.2),
            inset -1px -2px 4px rgba(0, 0, 0, 0.5),
            0px 4px 0px #4a150e,
            0px 8px 12px rgba(0, 0, 0, 0.6);
    }

    .leak-section {
        padding: 20px 16px;
    }

    .leak-section h2 {
        font-size: 0.85rem;
        letter-spacing: 2px;
        margin-bottom: 1rem;
    }

    .leak-section p.mission-text {
        font-size: 0.85rem;
        margin-bottom: 20px;
    }

    #download-btn {
        font-size: 0.85rem;
        letter-spacing: 2px;
        padding: 14px 12px;
    }

    .alert-box p {
        font-size: 1rem;
    }

    .do-not-share {
        font-size: 1.1rem !important;
    }
}

@media (max-width: 480px) {
    .system-msg {
        letter-spacing: 0.5px;
    }

    .parchment-fragment {
        padding: 28px 18px;
    }

    .event-date {
        white-space: normal;
        display: inline;
        line-height: 1.6;
    }

    #download-btn {
        letter-spacing: 1px;
        word-break: break-word;
    }

    .fatal-error {
        word-break: break-word;
    }

    .alert-box p {
        font-size: 0.9rem;
    }

    .do-not-share {
        font-size: 1rem !important;
    }

    .blinking-text {
        font-size: 0.8rem !important;
    }
}