/* MicroEL - Styles Communs - /public/style.css */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --accent-primary: #6366f1;
    --accent-primary-dark: #4f46e5;
    --accent-secondary: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.4);
    --accent-cyan: #22d3ee;
    --accent-pink: #f472b6;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --error-border: rgba(239, 68, 68, 0.3);
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.1);
    --success-border: rgba(34, 197, 94, 0.3);
    --warning: #f59e0b;
    --font-display: 'Syne', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Space Mono', monospace;
    --radius-md: 12px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --transition-fast: 0.15s ease;
    --transition-medium: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-display); background: var(--bg-primary); color: var(--text-primary); min-height: 100vh; overflow-x: hidden; line-height: 1.6; }
a { color: var(--accent-secondary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-cyan); }

/* Background */
.background-effects { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.5; animation: float 20s ease-in-out infinite; }
.orb-1 { width: 600px; height: 600px; background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%); top: -200px; right: -200px; }
.orb-2 { width: 500px; height: 500px; background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%); bottom: -150px; left: -150px; animation-delay: -7s; }
.orb-3 { width: 400px; height: 400px; background: radial-gradient(circle, var(--accent-pink) 0%, transparent 70%); top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: -14s; opacity: 0.3; }
@keyframes float { 0%, 100% { transform: translate(0, 0) scale(1); } 25% { transform: translate(30px, -30px) scale(1.05); } 50% { transform: translate(-20px, 20px) scale(0.95); } 75% { transform: translate(-30px, -20px) scale(1.02); } }
.grid-overlay { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%); }
.decorative-elements { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.floating-shape { position: absolute; border: 1px solid rgba(255, 255, 255, 0.05); animation: floatShape 15s ease-in-out infinite; }
.shape-1 { width: 100px; height: 100px; border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; top: 20%; left: 10%; }
.shape-2 { width: 150px; height: 150px; border-radius: 50%; bottom: 20%; right: 15%; animation-delay: -5s; }
.shape-3 { width: 80px; height: 80px; border-radius: 20%; top: 60%; left: 5%; animation-delay: -10s; }
@keyframes floatShape { 0%, 100% { transform: translate(0, 0) rotate(0deg); opacity: 0.3; } 50% { transform: translate(20px, -20px) rotate(180deg); opacity: 0.6; } }

/* Containers */
.login-container, .register-container { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem; position: relative; z-index: 1; }

/* Cards */
.login-card, .register-card { width: 100%; background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border: 1px solid var(--glass-border); border-radius: var(--radius-2xl); padding: 3rem; box-shadow: var(--glass-shadow); position: relative; overflow: hidden; animation: cardReveal 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards; opacity: 0; transform: translateY(30px); }
.login-card { max-width: 440px; }
.register-card { max-width: 560px; padding: 2.5rem; }
.login-card::before, .register-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent-secondary), var(--accent-cyan), transparent); opacity: 0.6; }
@keyframes cardReveal { to { opacity: 1; transform: translateY(0); } }

/* Header */
.card-header { text-align: center; margin-bottom: 2.5rem; }
.register-card .card-header { margin-bottom: 2rem; }
.logo { display: inline-flex; align-items: center; gap: 0.5rem; margin-bottom: 1.5rem; animation: logoReveal 0.6s 0.2s ease-out forwards; opacity: 0; }
@keyframes logoReveal { to { opacity: 1; } }
.logo-icon { font-size: 2rem; color: var(--accent-primary); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { filter: drop-shadow(0 0 8px var(--accent-glow)); } 50% { filter: drop-shadow(0 0 20px var(--accent-glow)); } }
.logo-text { font-family: var(--font-mono); font-size: 1.25rem; font-weight: 700; letter-spacing: 0.1em; }
h1 { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.5rem; background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.register-card h1 { font-size: 1.75rem; }
.subtitle { color: var(--text-muted); font-size: 0.95rem; }

/* Alerts */
.alert { display: flex; align-items: center; gap: 0.75rem; padding: 1rem; border-radius: var(--radius-md); margin-bottom: 1.5rem; animation: slideDown 0.3s ease-out; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } }
.alert-success { background: var(--success-bg); border: 1px solid var(--success-border); color: var(--success); }
.alert-error { background: var(--error-bg); border: 1px solid var(--error-border); color: var(--error); }
.alert-icon { font-size: 1.25rem; }

/* Forms */
.login-form, .register-form { display: flex; flex-direction: column; gap: 1.5rem; }
.register-form { gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; animation: slideUp 0.5s ease-out forwards; opacity: 0; }
.form-group:nth-child(1) { animation-delay: 0.3s; }
.form-group:nth-child(2) { animation-delay: 0.4s; }
.form-group:nth-child(3) { animation-delay: 0.5s; }
.form-group:nth-child(4) { animation-delay: 0.6s; }
@keyframes slideUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* Labels & Inputs */
label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); transition: color var(--transition-fast); }
.label-icon { font-size: 0.9rem; opacity: 0.7; }
.optional { font-size: 0.75rem; color: var(--text-muted); font-weight: 400; }
.input-wrapper { position: relative; }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"] { width: 100%; padding: 1rem 1.25rem; font-family: var(--font-display); font-size: 1rem; color: var(--text-primary); background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-md); outline: none; transition: all var(--transition-medium); }
.register-form input[type="text"], .register-form input[type="email"], .register-form input[type="password"], .register-form input[type="tel"] { padding: 0.875rem 1rem; font-size: 0.95rem; }
input::placeholder { color: var(--text-muted); }
input:hover { border-color: var(--glass-border-hover); background: var(--glass-bg-hover); }
input:focus { border-color: var(--accent-primary); background: rgba(99, 102, 241, 0.05); box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1); }
.input-focus-effect { position: absolute; bottom: 0; left: 50%; width: 0; height: 2px; background: linear-gradient(90deg, var(--accent-primary), var(--accent-cyan)); transition: all var(--transition-medium); transform: translateX(-50%); border-radius: 2px; }
input:focus ~ .input-focus-effect { width: calc(100% - 2rem); }

/* Error States */
.form-group.error input { border-color: var(--error); background: var(--error-bg); }
.form-group.error label { color: var(--error); }
.error-message { font-size: 0.8rem; color: var(--error); min-height: 1rem; opacity: 0; transform: translateY(-5px); transition: all var(--transition-fast); }
.form-group.error .error-message { opacity: 1; transform: translateY(0); }

/* Toggle Password */
.toggle-password { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; padding: 0.25rem; opacity: 0.5; transition: opacity var(--transition-fast); }
.toggle-password:hover { opacity: 1; }
.eye-icon { font-size: 1.1rem; filter: grayscale(1); }
.toggle-password.active .eye-icon { filter: none; }

/* Buttons */
.submit-btn { position: relative; width: 100%; padding: 1rem 2rem; font-family: var(--font-display); font-size: 1rem; font-weight: 600; color: white; background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-primary-dark) 100%); border: none; border-radius: var(--radius-md); cursor: pointer; overflow: hidden; transition: all var(--transition-medium); }
.submit-btn::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, var(--accent-secondary) 0%, var(--accent-primary) 100%); opacity: 0; transition: opacity var(--transition-medium); }
.submit-btn:hover::before { opacity: 1; }
.submit-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3); }
.submit-btn:active { transform: translateY(0); }
.btn-text, .btn-loader, .btn-success { position: relative; z-index: 1; transition: all var(--transition-medium); }
.btn-loader, .btn-success { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); opacity: 0; }
.btn-loader { width: 24px; height: 24px; border: 2px solid rgba(255, 255, 255, 0.3); border-top-color: white; border-radius: 50%; }
.submit-btn.loading .btn-text { opacity: 0; }
.submit-btn.loading .btn-loader { opacity: 1; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: translate(-50%, -50%) rotate(360deg); } }
.submit-btn.success { background: var(--success); }
.submit-btn.success .btn-text, .submit-btn.success .btn-loader { opacity: 0; }
.submit-btn.success .btn-success { opacity: 1; animation: scaleIn 0.3s ease-out; }
@keyframes scaleIn { from { transform: translate(-50%, -50%) scale(0); } to { transform: translate(-50%, -50%) scale(1); } }

/* Navigation Buttons */
.form-navigation { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1rem; }
.btn-prev, .btn-next { display: flex; align-items: center; gap: 0.5rem; padding: 0.875rem 1.5rem; font-family: var(--font-display); font-size: 0.95rem; font-weight: 500; border: none; border-radius: var(--radius-md); cursor: pointer; transition: all var(--transition-medium); }
.btn-prev { background: var(--glass-bg-hover); color: var(--text-secondary); border: 1px solid var(--glass-border); }
.btn-prev:hover { background: rgba(255, 255, 255, 0.1); color: var(--text-primary); }
.btn-next { background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-primary-dark) 100%); color: white; margin-left: auto; }
.btn-next:hover { transform: translateY(-2px); box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3); }
.btn-arrow { font-size: 1.1rem; transition: transform var(--transition-fast); }
.btn-next:hover .btn-arrow { transform: translateX(3px); }
.btn-prev:hover .btn-arrow { transform: translateX(-3px); }

/* Steps */
.form-step { display: none; animation: fadeInStep 0.4s ease-out; }
.form-step.active { display: block; }
@keyframes fadeInStep { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.step-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--glass-border); }
.step-number { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: var(--accent-primary); border-radius: 50%; font-size: 0.875rem; font-weight: 600; }
.step-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.steps-indicator { display: flex; align-items: center; justify-content: center; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--glass-border); }
.step-dot { width: 12px; height: 12px; border-radius: 50%; background: rgba(255, 255, 255, 0.2); transition: all var(--transition-medium); cursor: pointer; }
.step-dot.active { background: var(--accent-primary); box-shadow: 0 0 10px var(--accent-glow); }
.step-dot.completed { background: var(--success); }
.step-line { width: 40px; height: 2px; background: rgba(255, 255, 255, 0.1); }

/* Password Strength */
.password-strength { margin-top: 0.5rem; }
.strength-bar { height: 4px; background: rgba(255, 255, 255, 0.1); border-radius: 2px; overflow: hidden; margin-bottom: 0.5rem; }
.strength-fill { height: 100%; width: 0; border-radius: 2px; transition: all var(--transition-medium); }
.strength-fill.weak { width: 25%; background: var(--error); }
.strength-fill.fair { width: 50%; background: var(--warning); }
.strength-fill.good { width: 75%; background: var(--accent-cyan); }
.strength-fill.strong { width: 100%; background: var(--success); }
.strength-text { font-size: 0.75rem; color: var(--text-muted); }
.strength-text.weak { color: var(--error); }
.strength-text.fair { color: var(--warning); }
.strength-text.good { color: var(--accent-cyan); }
.strength-text.strong { color: var(--success); }
.password-requirements { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; margin-top: 0.75rem; }
.password-requirements li { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.5rem; transition: color var(--transition-fast); }
.password-requirements li.valid { color: var(--success); }
.req-icon { font-size: 0.6rem; }

/* Autocomplete */
.autocomplete-wrapper { position: relative; }
.autocomplete-results { position: absolute; top: 100%; left: 0; right: 0; max-height: 200px; overflow-y: auto; background: var(--bg-secondary); border: 1px solid var(--glass-border); border-radius: var(--radius-md); margin-top: 0.5rem; z-index: 100; display: none; box-shadow: var(--glass-shadow); }
.autocomplete-results.active { display: block; animation: fadeIn 0.2s ease-out; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.autocomplete-item { padding: 0.75rem 1rem; cursor: pointer; transition: background var(--transition-fast); border-bottom: 1px solid var(--glass-border); }
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover, .autocomplete-item.selected { background: rgba(99, 102, 241, 0.1); }
.autocomplete-item-name { font-weight: 500; color: var(--text-primary); }
.autocomplete-item-detail { font-size: 0.8rem; color: var(--text-muted); }
.autocomplete-results::-webkit-scrollbar { width: 6px; }
.autocomplete-results::-webkit-scrollbar-track { background: transparent; }
.autocomplete-results::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.2); border-radius: 3px; }

/* Checkbox */
.form-options { display: flex; justify-content: space-between; align-items: center; }
.remember-me, .checkbox-label { display: flex; align-items: flex-start; gap: 0.75rem; cursor: pointer; font-size: 0.875rem; color: var(--text-secondary); user-select: none; line-height: 1.5; }
.remember-me input[type="checkbox"], .checkbox-label input[type="checkbox"] { display: none; }
.checkmark { width: 18px; height: 18px; min-width: 18px; border: 1px solid var(--glass-border); border-radius: 4px; position: relative; transition: all var(--transition-fast); background: var(--glass-bg); margin-top: 2px; }
.remember-me:hover .checkmark, .checkbox-label:hover .checkmark { border-color: var(--accent-primary); }
.remember-me input:checked + .checkmark, .checkbox-label input:checked + .checkmark { background: var(--accent-primary); border-color: var(--accent-primary); }
.remember-me input:checked + .checkmark::after, .checkbox-label input:checked + .checkmark::after { content: '✓'; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 0.7rem; color: white; }
.forgot-password { font-size: 0.875rem; color: var(--accent-secondary); }
.forgot-password:hover { color: var(--accent-cyan); }
.link { color: var(--accent-secondary); transition: color var(--transition-fast); }
.link:hover { color: var(--accent-cyan); }

/* Footer */
.form-footer { text-align: center; padding-top: 1rem; border-top: 1px solid var(--glass-border); margin-top: 0.5rem; }
.register-card .form-footer { margin-top: 1.5rem; }
.form-footer p { font-size: 0.9rem; color: var(--text-muted); }
.form-footer a { color: var(--accent-secondary); font-weight: 500; }
.form-footer a:hover { color: var(--accent-cyan); }
.security-badge { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--glass-border); font-size: 0.8rem; color: var(--text-muted); }
.register-card .security-badge { margin-top: 1.5rem; padding-top: 1rem; }
.shield-icon { font-size: 1rem; }

/* Responsive */
@media (max-width: 600px) {
    .login-container, .register-container { padding: 1rem; }
    .login-card, .register-card { padding: 2rem 1.5rem; border-radius: var(--radius-xl); }
    h1 { font-size: 1.75rem; }
    .register-card h1 { font-size: 1.5rem; }
    .form-row { grid-template-columns: 1fr; }
    .form-options { flex-direction: column; gap: 1rem; align-items: flex-start; }
    .password-requirements { grid-template-columns: 1fr; }
    .form-navigation { flex-direction: column; }
    .btn-prev, .btn-next, .submit-btn { width: 100%; justify-content: center; }
    .btn-next { margin-left: 0; }
    .orb-1, .orb-2, .orb-3 { width: 250px; height: 250px; }
    .floating-shape { display: none; }
}

/* Accessibility */
*:focus-visible { outline: 2px solid var(--accent-primary); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }