/* ═══════════════════════════════════════
   Evolve - Cyberpunk Theme
   ═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&display=swap');

:root {
    --primary: #00F0FF;
    --primary-dark: #00B8C4;
    --primary-glow: rgba(0, 240, 255, 0.5);
    --accent: #FF00E5;
    --accent-glow: rgba(255, 0, 229, 0.4);
    --bg: #0A0A0F;
    --bg-card: rgba(10, 10, 20, 0.85);
    --bg-input: rgba(0, 240, 255, 0.03);
    --text: #E0F7FF;
    --text-muted: #6B8A99;
    --border: rgba(0, 240, 255, 0.25);
    --success: #00FF88;
    --error: #FF3366;
    --radius: 4px;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Share Tech Mono', 'Courier New', monospace;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    opacity: 0;
    animation: pageFadeIn 1s ease forwards;
}

@keyframes pageFadeIn {
    to { opacity: 1; }
}

/* ───── Cyberpunk Background ───── */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: 
        linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
    animation: gridMove 20s linear infinite;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: 
        radial-gradient(circle at 15% 20%, rgba(0, 240, 255, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 80%, rgba(255, 0, 229, 0.12) 0%, transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(0, 240, 255, 0.05) 0%, transparent 60%);
    z-index: 0;
    pointer-events: none;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* ───── Scanline Effect ───── */
.scanline {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.4;
    z-index: 100;
    animation: scanline 8s linear infinite;
    pointer-events: none;
    box-shadow: 0 0 20px var(--primary-glow);
}

@keyframes scanline {
    0% { top: -5%; }
    100% { top: 105%; }
}

/* ───── Login Container ───── */
.login-container {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 50px 40px 40px;
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
    box-shadow: 
        0 0 40px rgba(0, 240, 255, 0.1),
        inset 0 0 60px rgba(0, 240, 255, 0.02);
    animation: cardEnter 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cardEnter {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }
}

.login-container::before,
.login-container::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 30px;
    border: 2px solid var(--primary);
    pointer-events: none;
    transition: all 0.3s;
}

.login-container::before {
    top: -1px;
    left: -1px;
    border-right: none;
    border-bottom: none;
    box-shadow: -2px -2px 10px var(--primary-glow);
}

.login-container::after {
    bottom: -1px;
    right: -1px;
    border-left: none;
    border-top: none;
    box-shadow: 2px 2px 10px var(--primary-glow);
}

/* ───── Logo ───── */
.logo {
    text-align: center;
    margin-bottom: 35px;
}

.logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 42px;
    font-weight: 900;
    letter-spacing: 8px;
    color: var(--primary);
    text-shadow: 
        0 0 5px var(--primary),
        0 0 15px var(--primary),
        0 0 30px var(--primary-glow);
    animation: logoFlicker 5s infinite;
    margin-left: 8px;
}

@keyframes logoFlicker {
    0%, 18%, 22%, 25%, 53%, 57%, 100% {
        opacity: 1;
        text-shadow: 
            0 0 5px var(--primary),
            0 0 15px var(--primary),
            0 0 30px var(--primary-glow);
    }
    20%, 24%, 55% {
        opacity: 0.85;
        text-shadow: 
            0 0 3px var(--primary),
            0 0 8px var(--primary);
    }
}

/* ───── Form ───── */
.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-family: 'Share Tech Mono', monospace;
    font-size: 12px;
    color: var(--primary);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 8px var(--primary-glow);
}

.form-group label::before {
    content: '> ';
    color: var(--accent);
    text-shadow: 0 0 8px var(--accent-glow);
}

.input-wrapper {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 15px 45px 15px 18px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-family: 'Share Tech Mono', monospace;
    font-size: 15px;
    letter-spacing: 2px;
    transition: all 0.2s;
    outline: none;
    caret-color: var(--primary);
}

.form-input:focus {
    border-color: var(--primary);
    background: rgba(0, 240, 255, 0.06);
    box-shadow: 
        0 0 20px var(--primary-glow),
        inset 0 0 20px rgba(0, 240, 255, 0.05);
}

.form-input::placeholder {
    color: var(--text-muted);
    letter-spacing: 1px;
}

.input-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    cursor: pointer;
    font-size: 16px;
    user-select: none;
    transition: all 0.2s;
    text-shadow: 0 0 8px var(--primary-glow);
}

.input-icon:hover {
    color: var(--accent);
    text-shadow: 0 0 10px var(--accent-glow);
}

/* ───── Password Masking ───── */
.password-masked {
    -webkit-text-security: disc;
    -moz-text-security: disc;
    text-security: disc;
    font-family: 'Share Tech Mono', monospace;
    letter-spacing: 3px;
}

/* ───── Button ───── */
.btn {
    width: 100%;
    padding: 16px;
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    color: var(--primary);
    font-family: 'Orbitron', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
    text-shadow: 0 0 8px var(--primary-glow);
    box-shadow: 
        0 0 15px rgba(0, 240, 255, 0.2),
        inset 0 0 15px rgba(0, 240, 255, 0.05);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:hover {
    background: rgba(0, 240, 255, 0.1);
    color: #fff;
    box-shadow: 
        0 0 30px var(--primary-glow),
        inset 0 0 30px rgba(0, 240, 255, 0.1);
    text-shadow: 0 0 15px var(--primary);
}

.btn:active {
    transform: scale(0.98);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ───── Error Message ───── */
.error-msg {
    background: rgba(255, 51, 102, 0.08);
    border: 1px solid var(--error);
    border-left: 3px solid var(--error);
    color: var(--error);
    padding: 12px 16px;
    border-radius: var(--radius);
    font-family: 'Share Tech Mono', monospace;
    font-size: 13px;
    margin-bottom: 20px;
    display: none;
    text-shadow: 0 0 8px rgba(255, 51, 102, 0.5);
    letter-spacing: 1px;
}

.error-msg::before {
    content: '⚠ ';
    margin-right: 5px;
}

.error-msg.show {
    display: block;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* ───── Footer ───── */
.footer {
    text-align: center;
    margin-top: 30px;
    color: var(--text-muted);
    font-family: 'Share Tech Mono', monospace;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.footer::before,
.footer::after {
    content: '//';
    color: var(--primary);
    margin: 0 10px;
    opacity: 0.5;
}

/* ───── Spinner ───── */
.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(0, 240, 255, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 10px;
    box-shadow: 0 0 10px var(--primary-glow);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ═══════════════════════════════════════
   LOGIN SUCCESS ANIMATION
   ═══════════════════════════════════════ */

.login-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 15, 0.95);
    backdrop-filter: blur(20px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s;
}

.login-overlay.show {
    display: flex;
    opacity: 1;
}

.lock-wrapper {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lock-ring {
    position: absolute;
    inset: 0;
    border: 2px solid transparent;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: ringSpin 1.5s linear infinite;
    box-shadow: 0 0 30px var(--primary-glow);
}

.lock-ring:nth-child(2) {
    inset: 15px;
    border-top-color: var(--accent);
    border-right-color: var(--accent);
    animation: ringSpin 2s linear infinite reverse;
    box-shadow: 0 0 20px var(--accent-glow);
}

.lock-ring:nth-child(3) {
    inset: 30px;
    border-top-color: var(--primary);
    border-left-color: var(--primary);
    animation: ringSpin 1s linear infinite;
    opacity: 0.6;
}

@keyframes ringSpin {
    to { transform: rotate(360deg); }
}

/* ⭐ SVG Lock Icon */
.lock-icon {
    position: relative;
    z-index: 2;
    width: 80px;
    height: 80px;
    color: var(--primary);
    filter: 
        drop-shadow(0 0 10px var(--primary))
        drop-shadow(0 0 20px var(--primary-glow));
    animation: lockPulse 1.5s ease-in-out infinite;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.lock-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

@keyframes lockPulse {
    0%, 100% {
        transform: scale(1);
        filter: 
            drop-shadow(0 0 10px var(--primary))
            drop-shadow(0 0 20px var(--primary-glow));
    }
    50% {
        transform: scale(1.1);
        filter: 
            drop-shadow(0 0 20px var(--primary))
            drop-shadow(0 0 40px var(--primary-glow))
            drop-shadow(0 0 60px var(--primary-glow));
    }
}

.lock-wrapper.unlocking .lock-icon {
    animation: lockUnlock 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    color: var(--success);
    filter: 
        drop-shadow(0 0 20px var(--success))
        drop-shadow(0 0 40px var(--success))
        drop-shadow(0 0 60px var(--success));
}

@keyframes lockUnlock {
    0% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.3) rotate(-15deg); }
    100% { transform: scale(1.15) rotate(0deg); }
}

.status-text {
    position: absolute;
    bottom: -60px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Share Tech Mono', monospace;
    font-size: 14px;
    color: var(--primary);
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--primary-glow);
    white-space: nowrap;
    animation: textPulse 1s ease-in-out infinite;
}

@keyframes textPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.login-overlay.zoom-in {
    animation: finalZoom 0.8s cubic-bezier(0.7, 0, 0.84, 0) forwards;
}

@keyframes finalZoom {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(15);
        opacity: 0;
    }
}

/* ───── Responsive ───── */
@media (max-width: 480px) {
    .login-container {
        padding: 40px 25px 30px;
    }
    .logo h1 {
        font-size: 32px;
        letter-spacing: 6px;
    }
}