/* ==========================================================================
   LOGIN.CSS — Login Page Styles (Glassmorphism)
   ========================================================================== */

/* ---------- CSS Variables (login-specific) ---------- */
.login-main {
    --login-card-bg: rgba(255, 255, 255, 0.65);
    --login-card-border: rgba(255, 255, 255, 0.35);
    --login-card-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    --login-input-bg: rgba(255, 255, 255, 0.6);
    --login-input-border: rgba(0, 0, 0, 0.08);
    --login-input-focus-border: var(--primary);
    --login-text-primary: var(--text-primary, #1e293b);
    --login-text-secondary: var(--text-secondary, #64748b);
    --login-shape-color: var(--primary);
}

/* ---------- Animated Mesh Gradient Background ---------- */
.login-main {
    position: relative;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--primary-light, #eff6ff) 0%,
        #ffffff 30%,
        var(--primary-light, #eff6ff) 50%,
        #f8fafc 70%,
        var(--primary-light, #eff6ff) 100%
    );
    background-size: 400% 400%;
    animation: meshGradient 18s ease infinite;
}

@keyframes meshGradient {
    0%   { background-position: 0% 50%; }
    25%  { background-position: 100% 0%; }
    50%  { background-position: 100% 100%; }
    75%  { background-position: 0% 100%; }
    100% { background-position: 0% 50%; }
}

/* ---------- Background Floating Shapes ---------- */
.login-bg-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}

.login-bg-shapes::before,
.login-bg-shapes::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: var(--login-shape-color);
    animation-timing-function: ease-in-out;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

.login-bg-shapes::before {
    width: 320px;
    height: 320px;
    opacity: 0.06;
    top: -80px;
    right: -60px;
    animation: floatShape1 8s ease-in-out infinite alternate;
}

.login-bg-shapes::after {
    width: 240px;
    height: 240px;
    opacity: 0.04;
    bottom: -60px;
    left: -40px;
    animation: floatShape2 10s ease-in-out infinite alternate;
}

.login-shape-sm {
    position: absolute;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: var(--login-shape-color);
    opacity: 0.035;
    top: 50%;
    left: 15%;
    animation: floatShape3 12s ease-in-out infinite alternate;
}

.login-shape-md {
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: var(--login-shape-color);
    opacity: 0.025;
    top: 20%;
    right: 20%;
    animation: floatShape4 14s ease-in-out infinite alternate;
}

@keyframes floatShape1 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-30px, 40px) scale(1.08); }
}

@keyframes floatShape2 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(25px, -35px) scale(1.1); }
}

@keyframes floatShape3 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(20px, -25px) scale(0.92); }
}

@keyframes floatShape4 {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-15px, 20px) scale(1.05); }
}

/* ---------- Login Card (Frosted Glass) ---------- */
.login-card {
    background: var(--login-card-bg);
    backdrop-filter: blur(20px) saturate(1.4);
    -webkit-backdrop-filter: blur(20px) saturate(1.4);
    border: 1px solid var(--login-card-border);
    box-shadow: var(--login-card-shadow);
    animation: cardSlideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes cardSlideUp {
    from {
        opacity: 0;
        transform: translateY(32px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ---------- Logo Wrap ---------- */
.login-logo-wrap {
    background: linear-gradient(135deg, var(--primary, #3b82f6), var(--primary-dark, #1e40af));
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-logo-wrap:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.login-logo-text {
    color: #ffffff;
    letter-spacing: -0.02em;
}

/* ---------- Title & Subtitle ---------- */
.login-title {
    color: var(--login-text-primary);
}

.login-subtitle {
    color: var(--login-text-secondary);
}

/* ---------- Labels ---------- */
.login-label {
    color: var(--login-text-primary);
}

/* ---------- Input Fields ---------- */
.login-input {
    background: var(--login-input-bg);
    border: 1px solid var(--login-input-border);
    color: var(--login-text-primary);
    transition: all 0.25s ease;
    border-left: 2px solid transparent;
    outline: none;
}

.login-input::placeholder {
    color: var(--login-text-secondary);
    opacity: 0.7;
}

.login-input:focus {
    background: rgba(255, 255, 255, 0.8);
    border-color: var(--login-input-border);
    border-left: 2px solid var(--login-input-focus-border);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ---------- Input Icons ---------- */
.login-input-icon {
    color: var(--login-text-secondary);
    transition: color 0.25s ease;
}

.login-input:focus ~ .login-input-icon,
.relative:focus-within .login-input-icon {
    color: var(--primary, #3b82f6);
}

/* ---------- Password Toggle ---------- */
.login-toggle-pw {
    background: none;
    border: none;
    color: var(--login-text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 0.375rem;
    transition: color 0.25s ease, background-color 0.25s ease;
}

.login-toggle-pw:hover {
    color: var(--primary, #3b82f6);
    background-color: rgba(59, 130, 246, 0.08);
}

/* ---------- Submit Button ---------- */
.login-submit-btn {
    background: linear-gradient(135deg, var(--primary, #3b82f6), var(--primary-dark, #1e40af));
    color: #ffffff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.login-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

.login-submit-btn:active {
    transform: translateY(0);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.login-submit-btn:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    transform: none;
}

/* ---------- Error Alert ---------- */
.login-alert-error {
    background: rgba(239, 68, 68, 0.08);
    color: #dc2626;
    border-left: 3px solid #ef4444;
    animation: alertSlideIn 0.4s ease-out;
}

@keyframes alertSlideIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---------- Powered By / MegaCityID Badge ---------- */
.login-powered-divider {
    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.login-powered-text {
    color: var(--login-text-secondary);
    opacity: 0.8;
}

.login-powered-link {
    color: var(--primary, #3b82f6);
    text-decoration: none;
    transition: color 0.2s ease;
}

.login-powered-link:hover {
    color: var(--primary-dark, #1e40af);
}

/* ---------- Dark Mode Overrides ---------- */
[data-theme="dark"] .login-main,
.dark .login-main {
    --login-card-bg: rgba(30, 41, 59, 0.7);
    --login-card-border: rgba(255, 255, 255, 0.08);
    --login-card-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    --login-input-bg: rgba(15, 23, 42, 0.5);
    --login-input-border: rgba(255, 255, 255, 0.08);
    background: linear-gradient(
        135deg,
        #0f172a 0%,
        #1e293b 30%,
        #0f172a 50%,
        #1e293b 70%,
        #0f172a 100%
    );
    background-size: 400% 400%;
    animation: meshGradient 18s ease infinite;
}

[data-theme="dark"] .login-input:focus,
.dark .login-input:focus {
    background: rgba(15, 23, 42, 0.8);
}

[data-theme="dark"] .login-alert-error,
.dark .login-alert-error {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
}

[data-theme="dark"] .login-powered-divider,
.dark .login-powered-divider {
    border-top-color: rgba(255, 255, 255, 0.06);
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
    .login-card {
        padding: 2rem 1.5rem !important;
    }

    .login-bg-shapes::before {
        width: 200px;
        height: 200px;
    }

    .login-bg-shapes::after {
        width: 150px;
        height: 150px;
    }

    .login-shape-sm,
    .login-shape-md {
        display: none;
    }
}