/* login.css */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

/* Animated background orbs */
.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.1;
    animation: float 10s ease-in-out infinite;
    pointer-events: none;
    z-index: var(--z-background);
}

.bg-orb-1 {
    width: 500px;
    height: 500px;
    background: var(--primary);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.bg-orb-2 {
    width: 400px;
    height: 400px;
    background: var(--primary-hover);
    bottom: -100px;
    right: -100px;
    animation-delay: -4s;
}

/* Grid pattern overlay */
.login-page::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: var(--z-background);
    background-image:
        linear-gradient(var(--bg-glass) 1px, transparent 1px),
        linear-gradient(90deg, var(--bg-glass) 1px, transparent 1px);
    background-size: 40px 40px;
}

.login-wrapper {
    position: relative;
    z-index: var(--z-normal);
    width: 100%;
    max-width: 440px;
    animation: fadeInUp 0.6s ease both;
}

/* Logo */
.login-logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--primary-glow);
}

.login-logo-icon svg {
    width: 36px;
    height: 36px;
    stroke: #fff;
    stroke-width: 1.5;
    fill: none;
}

.login-brand {
    font-family: inherit;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(to right, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    letter-spacing: -0.02em;
}

.login-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
}

/* Card */
.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    position: relative;
    transition: var(--transition-smooth);
}

.login-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-card), var(--primary-glow);
}

.login-card:hover::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(45deg, var(--primary), transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0.5;
}

.login-card h2 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.login-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

/* Error */
.login-error {
    background: var(--danger-bg);
    border: 1px solid var(--danger-border);
    border-radius: var(--radius-md);
    padding: 12px var(--spacing-md);
    font-size: 0.85rem;
    color: var(--danger);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    animation: scaleIn 0.2s ease;
}

/* Form Group */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-main);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

/* Input Styles */
.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 12px;
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

.form-input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    color: var(--text-main);
    font-family: var(--font-family-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* Password wrapper */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper .form-input {
    padding-left: 12px;
    padding-right: 44px;
}

.pw-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.pw-toggle svg {
    width: 20px;
    height: 20px;
}

/* Submit btn */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: inherit;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    border-radius: var(--radius-md);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-card);
}

.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--primary-glow);
    transform: translateY(-2px);
}

.btn-login {
    width: 100%;
    padding: 13px;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: #fff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-login:hover {
    box-shadow: var(--primary-glow);
    transform: translateY(-2px) scale(1.01);
}

.btn-login:active {
    transform: translateY(0) scale(0.98);
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    font-size: 0.76rem;
    color: var(--text-muted);
}

.version-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin: 0 auto var(--spacing-md);
    transition: var(--transition-smooth);
}

.version-badge:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-main);
}

.version-badge span {
    color: var(--primary);
    font-size: 10px;
    animation: pulseEffect 2s infinite;
}
