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

:root {
    --bg-color: #050a12; /* Brighter, very dark navy blue */
    --text-color: #d1d5db; /* Softer white for tech vibe */
    --glass-bg: rgba(20, 30, 50, 0.4); /* Tactical glass */
    --glass-border: rgba(100, 150, 255, 0.2); 
    --glass-shadow: 0 15px 35px 0 rgba(0, 0, 0, 0.6), inset 0 0 25px rgba(59, 130, 246, 0.15); /* Subtly blue inner glow */
    --accent: #ea580c; /* Corroded orange */
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Space Mono', monospace;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
}

.content-wrapper {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 2rem 1rem;
}

/* Tactical IO Liquid Glass Effect */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 12px; /* Less rounded for a tactical interface */
    padding: 5rem 6rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    position: relative;
    overflow: hidden;
}

/* Glass reflective highlight - looks like scanner light */
.glass-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -100%;
    width: 50%;
    height: 200%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transform: skewX(-20deg);
    animation: glassGlint 6s infinite;
}

@keyframes glassGlint {
    0% { left: -100%; }
    50% { left: 200%; }
    100% { left: 200%; }
}

/* Forensic Interface Logo */
.logo-text {
    font-family: 'Share Tech Mono', monospace;
    font-size: clamp(5rem, 12vw, 9rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    line-height: 1;
    margin-right: -0.15em; 
    color: #ffffff;
    text-shadow: 0 0 15px rgba(59, 130, 246, 0.5), 0 0 40px rgba(59, 130, 246, 0.2);
}

.subtitle {
    font-family: 'Space Mono', monospace;
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-weight: 400;
    letter-spacing: 0.1em;
    color: #93c5fd; /* Soft blue */
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.subtitle::before, .subtitle::after {
    content: '//';
    margin: 0 15px;
    color: var(--accent); /* Corroded orange */
    opacity: 0.7;
}

/* Redacta Tactical Button */
.btn-redacta {
    background: rgba(30, 58, 138, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(147, 197, 253, 0.3);
    border-bottom: 2px solid var(--accent); /* Tactical underline */
    color: #ffffff;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 1rem 4rem;
    border-radius: 4px; /* Hard edges */
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5), inset 0 0 10px rgba(59, 130, 246, 0.2);
}

.btn-redacta:hover {
    background: rgba(30, 58, 138, 0.6);
    border-color: rgba(147, 197, 253, 0.7);
    border-bottom: 2px solid #fdba74;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(30,58,138,0.4), inset 0 0 15px rgba(147, 197, 253, 0.3);
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.6);
}

.btn-redacta:active {
    transform: translateY(1px);
}

.footer {
    position: relative;
    width: 100%;
    z-index: 2;
    text-align: center;
    padding: 2.5rem;
    font-size: 0.8rem;
    font-weight: 400;
    color: #64748b;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Form Elements for Login */
.login-panel {
    padding: 3.5rem 4rem;
    width: 100%;
    max-width: 500px;
}

.login-logo {
    font-size: clamp(3rem, 8vw, 5rem);
    margin-bottom: -1rem;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    width: 100%;
    margin-top: 1rem;
    position: relative;
    z-index: 10;
}

.input-group {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 0.5rem;
}

.input-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    color: #93c5fd;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
}

.tactical-input {
    background: rgba(10, 15, 30, 0.6);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 4px;
    color: #ffffff;
    font-family: 'Space Mono', monospace;
    font-size: 1rem;
    padding: 0.8rem 1rem;
    outline: none;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

.tactical-input:focus {
    border-color: var(--accent);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5), 0 0 15px rgba(234, 88, 12, 0.2);
    background: rgba(15, 25, 45, 0.8);
}

.tactical-input::placeholder {
    color: #475569;
}

.btn-submit {
    margin-top: 1rem;
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
}

/* Auth Tabs */
.auth-tabs {
    margin-bottom: 0.5rem;
}

.tab-btn {
    background: transparent;
    border: none;
    color: #64748b;
    font-family: 'Space Mono', monospace;
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    padding: 0.5rem 1rem;
    position: relative;
    transition: all 0.3s ease;
    outline: none;
}

.tab-btn:hover {
    color: #94a3b8;
}

.tab-btn.active {
    color: #93c5fd;
    font-weight: bold;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0; left: 10%; right: 10%;
    height: 2px;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

/* Social Login Elements */
.social-login-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 0.5rem 0;
    color: #475569;
    font-size: 0.8rem;
}

.social-login-divider::before,
.social-login-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(147, 197, 253, 0.2);
}

.social-login-divider span {
    padding: 0 10px;
    font-family: 'Space Mono', monospace;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(147, 197, 253, 0.3);
    color: #f8fafc;
    font-family: 'Space Mono', monospace;
    font-size: 0.95rem;
    padding: 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.btn-social:hover {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(147, 197, 253, 0.6);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

/* Tooltip Styles */
[data-tooltip] {
    position: relative;
    overflow: visible;
}

[data-tooltip]::before,
[data-tooltip]::after {
    position: absolute;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    z-index: 100;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    bottom: -150%;
    right: 0;
    width: max-content;
    padding: 0.6rem 1.2rem;
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(147, 197, 253, 0.3);
    border-radius: 6px;
    color: #f8fafc;
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    text-transform: lowercase;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transform: translateY(-10px);
}

[data-tooltip]::after {
    content: '';
    bottom: -20%;
    right: 25px;
    border-width: 0 6px 6px 6px;
    border-style: solid;
    border-color: transparent transparent rgba(15, 23, 42, 0.95) transparent;
    transform: translateY(-10px);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Vignette / Monitor Edge Blend */
body::after {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: radial-gradient(circle at center, transparent 40%, #03060c 120%);
    box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.8);
    z-index: 1;
    pointer-events: none;
}

/* ===== Mobile Responsive ===== */
@media (max-width: 768px) {
    .glass-panel {
        padding: 3rem 2rem;
        gap: 1.5rem;
        border-radius: 10px;
    }

    .login-panel {
        padding: 2.5rem 1.5rem;
        max-width: 95%;
    }

    .logo-text {
        font-size: clamp(3.5rem, 14vw, 5rem);
    }

    .login-logo {
        font-size: clamp(2.5rem, 10vw, 4rem);
    }

    .subtitle {
        font-size: clamp(0.75rem, 2.5vw, 1rem);
        margin-bottom: 1rem;
    }

    .subtitle::before, .subtitle::after {
        margin: 0 8px;
    }

    .btn-redacta {
        font-size: 1rem;
        padding: 0.8rem 2rem;
        letter-spacing: 0.15em;
    }

    .btn-submit {
        padding: 0.9rem;
        font-size: 1rem;
    }

    .tactical-input {
        font-size: 0.95rem;
        padding: 0.75rem 0.9rem;
    }

    .input-label {
        font-size: 0.8rem;
    }

    .tab-btn {
        font-size: 0.85rem;
        padding: 0.4rem 0.8rem;
    }

    .btn-social {
        font-size: 0.85rem;
        padding: 0.7rem;
        gap: 8px;
    }

    .footer {
        padding: 1.5rem;
        font-size: 0.7rem;
    }

    .content-wrapper {
        padding: 1rem 0.75rem;
    }

    /* Hide tooltip on mobile (no hover) */
    [data-tooltip]::before,
    [data-tooltip]::after {
        display: none;
    }
}

@media (max-width: 400px) {
    .login-panel {
        padding: 2rem 1.2rem;
    }

    .logo-text {
        font-size: clamp(3rem, 16vw, 4rem);
    }

    .login-logo {
        font-size: clamp(2rem, 12vw, 3rem);
    }

    .subtitle {
        font-size: 0.7rem;
    }

    .btn-redacta {
        font-size: 0.9rem;
        padding: 0.7rem 1.5rem;
    }
}