/* Mixar Dashboard - Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-cyan: #00C0C7;
    --primary-green: #85C449;
    --dark-teal: #006064;
    --teal: #4B9B99;
    --bg-dark: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.02);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.5);
    --border-color: rgba(0, 192, 199, 0.15);
    --error-color: #ef4444;
    --success-color: #22c55e;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    z-index: 100;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.4) 0%, rgba(10, 10, 10, 0.2) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.brand-logo { height: 40px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 1rem; }

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.nav-link:hover {
    background: var(--primary-cyan);
    border-color: var(--primary-cyan);
    color: var(--bg-dark);
}

.user-menu { display: flex; align-items: center; gap: 1rem; }

.user-credits {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(133, 196, 73, 0.1);
    border: 1px solid rgba(133, 196, 73, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--primary-green);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-green) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--bg-dark);
}

.page-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 2rem 2rem;
}

.card {
    width: 100%;
    max-width: 480px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    animation: fadeUp 0.6s ease forwards;
}

.card-header { text-align: center; margin-bottom: 2.5rem; }

.card-title {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.card-subtitle { font-size: 1rem; color: var(--text-secondary); }

.form { display: flex; flex-direction: column; gap: 1.5rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-label { font-size: 0.875rem; font-weight: 500; color: var(--text-primary); }

.form-input {
    width: 100%;
    padding: 1rem 1.25rem;
    font-family: inherit;
    font-size: 1rem;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    outline: none;
    transition: all 0.3s ease;
}

.form-input::placeholder { color: var(--text-secondary); }
.form-input:focus { border-color: var(--primary-cyan); box-shadow: 0 0 0 3px rgba(0, 192, 199, 0.1); }
.form-input:disabled { opacity: 0.6; cursor: not-allowed; }

.password-input-container { position: relative; }

.password-toggle {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    transition: color 0.3s ease;
}

.password-toggle:hover { color: var(--primary-cyan); }

.otp-container { display: flex; gap: 0.75rem; justify-content: center; }

.otp-input {
    width: 52px;
    height: 60px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    outline: none;
    transition: all 0.3s ease;
}

.otp-input:focus { border-color: var(--primary-cyan); box-shadow: 0 0 0 3px rgba(0, 192, 199, 0.1); }

.form-error, .form-success {
    display: none;
    padding: 0.875rem 1rem;
    border-radius: 12px;
    font-size: 0.875rem;
    text-align: center;
}

.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error-color);
}

.form-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--success-color);
}

.form-error.show, .form-success.show { display: block; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0;
    margin-top: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover:not(:disabled) { transform: translateY(-2px); }
.btn:disabled { opacity: 0.7; cursor: not-allowed; }

.btn-text {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--bg-dark);
    background: linear-gradient(135deg, var(--teal) 0%, var(--primary-green) 100%);
    border-radius: 100px;
    box-shadow: 0 4px 20px rgba(0, 192, 199, 0.3);
    transition: all 0.3s ease;
}

.btn:hover .btn-text { box-shadow: 0 8px 30px rgba(0, 192, 199, 0.4); }

.btn-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-cyan) 0%, var(--primary-green) 100%);
    border-radius: 50%;
    color: var(--bg-dark);
    box-shadow: 0 4px 20px rgba(133, 196, 73, 0.3);
    transition: all 0.3s ease;
}

.btn:hover .btn-arrow { box-shadow: 0 8px 30px rgba(133, 196, 73, 0.4); }
.btn:hover .btn-arrow svg { transform: translateX(3px); }
.btn-arrow svg { transition: transform 0.3s ease; }

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover { background: rgba(255, 255, 255, 0.1); border-color: var(--primary-cyan); }

.form-footer { text-align: center; margin-top: 2rem; font-size: 0.875rem; color: var(--text-secondary); }
.form-footer a { color: var(--primary-cyan); text-decoration: none; font-weight: 500; }
.form-footer a:hover { color: var(--primary-green); }

.resend-otp { text-align: center; margin-top: 1rem; }

.resend-btn {
    background: none;
    border: none;
    color: var(--primary-cyan);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
}

.resend-btn:disabled { color: var(--text-secondary); cursor: not-allowed; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes scaleIn { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 0.5rem 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Google Button */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-google:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-google:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-google svg {
    flex-shrink: 0;
}

/* Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-cyan);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@media (max-width: 768px) {
    .nav { padding: 1rem 1.5rem; }
    .nav-link { padding: 0.5rem 1rem; font-size: 0.8rem; }
    .brand-logo { height: 32px; }
    .card { padding: 2rem 1.5rem; }
    .card-title { font-size: 1.75rem; }
    .btn-text { padding: 0.875rem 1.5rem; font-size: 1rem; }
    .btn-arrow { width: 46px; height: 46px; }
    .otp-input { width: 46px; height: 54px; font-size: 1.25rem; }
    .btn-google { padding: 0.875rem 1.25rem; font-size: 0.95rem; }
}