/* =============================================
   VisitorCC — Login Page Styles
   shadcn/ui-inspired dual-theme login
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600;9..40,700;9..40,800&display=swap');

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

:root,
[data-theme="dark"] {
    --background: 222 47% 6%;
    --foreground: 210 40% 96%;
    --card: 222 47% 9%;
    --primary: 250 70% 60%;
    --primary-foreground: 0 0% 100%;
    --secondary: 217 33% 15%;
    --muted-foreground: 215 20% 55%;
    --destructive: 0 84% 60%;
    --border: 0 0% 100% / 0.08;
    --ring: 250 70% 60%;
    --gradient-primary: linear-gradient(135deg, hsl(var(--primary)), hsl(270 70% 50%));
}

[data-theme="light"] {
    --background: 230 25% 97%;
    --foreground: 224 71% 13%;
    --card: 0 0% 100%;
    --primary: 250 70% 56%;
    --primary-foreground: 0 0% 100%;
    --secondary: 220 14% 95%;
    --muted-foreground: 215 16% 47%;
    --destructive: 0 84% 60%;
    --border: 220 13% 91% / 1;
    --ring: 250 70% 56%;
    --gradient-primary: linear-gradient(135deg, hsl(var(--primary)), hsl(270 70% 50%));
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: hsl(var(--background));
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: hsl(var(--foreground));
    transition: background 0.3s ease, color 0.3s ease;
}

/* Animated background */
.bg-animation {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.bg-animation .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.25;
    animation: float 20s ease-in-out infinite;
}

.bg-animation .orb:nth-child(1) {
    width: 400px;
    height: 400px;
    background: hsl(var(--primary));
    top: -100px;
    left: -100px;
}

.bg-animation .orb:nth-child(2) {
    width: 300px;
    height: 300px;
    background: hsl(270 70% 50%);
    bottom: -80px;
    right: -80px;
    animation-delay: -5s;
}

.bg-animation .orb:nth-child(3) {
    width: 200px;
    height: 200px;
    background: hsl(189 94% 43%);
    top: 50%;
    left: 50%;
    animation-delay: -10s;
}

[data-theme="light"] .bg-animation .orb {
    opacity: 0.12;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(50px, -30px) scale(1.1);
    }

    50% {
        transform: translate(-20px, 40px) scale(0.9);
    }

    75% {
        transform: translate(30px, 20px) scale(1.05);
    }
}

/* Login Card */
.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    padding: 20px;
}

.login-card {
    background: hsl(var(--card) / 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid hsl(var(--border));
    border-radius: 16px;
    padding: 48px 40px;
    box-shadow: 0 25px 50px -12px hsl(var(--background) / 0.6),
        0 0 30px hsl(var(--primary) / 0.15);
    animation: cardEntry 0.6s ease-out;
    transition: background 0.3s ease, border-color 0.3s ease;
}

[data-theme="light"] .login-card {
    box-shadow: 0 25px 50px -12px hsl(var(--background) / 0.4),
        0 1px 3px hsl(var(--foreground) / 0.06);
}

@keyframes cardEntry {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .logo-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 8px 24px hsl(var(--primary) / 0.3);
}

.login-logo h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: hsl(var(--foreground));
}

.login-logo p {
    color: hsl(var(--muted-foreground));
    font-size: 14px;
    margin-top: 4px;
}

/* Form */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: hsl(var(--muted-foreground));
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: hsl(var(--secondary));
    border: 1px solid hsl(var(--border));
    border-radius: 10px;
    color: hsl(var(--foreground));
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: all 0.3s ease;
}

.form-group input:focus {
    border-color: hsl(var(--primary) / 0.5);
    box-shadow: 0 0 0 3px hsl(var(--ring) / 0.15);
}

.form-group input::placeholder {
    color: hsl(var(--muted-foreground) / 0.5);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px hsl(var(--primary) / 0.35);
}

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

.error-msg {
    background: hsl(var(--destructive) / 0.1);
    border: 1px solid hsl(var(--destructive) / 0.3);
    color: hsl(0 93% 82%);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 20px;
    animation: shake 0.5s ease;
}

[data-theme="light"] .error-msg {
    color: hsl(var(--destructive));
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 12px;
    color: hsl(var(--muted-foreground));
}