/* ============================================================ */
/* COGNIFLEET SITEENGINE QUANTUM — ENTERPRISE STYLES             */
/* ============================================================ */

:root {
    --quantum-primary: #6366f1;
    --quantum-secondary: #8b5cf6;
    --quantum-accent: #06b6d4;
    --quantum-dark-bg: #0a0a0f;
    --quantum-dark-surface: #1a1a2e;
    --quantum-dark-text: #f5f3ff;
    --quantum-dark-muted: #a1a1aa;
    --quantum-dark-border: rgba(255, 255, 255, 0.08);
    --quantum-success: #22c55e;
    --quantum-error: #ef4444;
    --quantum-warning: #f59e0b;
}

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

body {
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Theme: Dark (Default) */
body.quantum-dark {
    background: radial-gradient(circle at 50% 0%, #1a1a2e, #0a0a0f);
    color: var(--quantum-dark-text);
}

/* Fullscreen Loader */
.fullscreen-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--quantum-dark-bg);
    z-index: 9999;
}

.quantum-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid rgba(99, 102, 241, 0.15);
    border-top-color: var(--quantum-primary);
    border-radius: 50%;
    animation: quantum-spin 1s linear infinite;
    margin-bottom: 20px;
}

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

/* Cards */
.quantum-card {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid var(--quantum-dark-border);
    border-radius: 24px;
    padding: 40px;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--quantum-primary), var(--quantum-secondary));
    color: white;
    border: none;
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -5px rgba(99, 102, 241, 0.4);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: transparent;
    color: var(--quantum-dark-text);
    border: 1px solid var(--quantum-dark-border);
    padding: 14px 32px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Inputs */
.quantum-input {
    width: 100%;
    padding: 14px 18px;
    font-size: 16px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--quantum-dark-border);
    border-radius: 12px;
    color: var(--quantum-dark-text);
    font-family: inherit;
    transition: all 0.2s;
}

.quantum-input:focus {
    outline: none;
    border-color: var(--quantum-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.quantum-input::placeholder {
    color: var(--quantum-dark-muted);
}

/* Form Groups */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--quantum-dark-muted);
}

/* Logo */
.quantum-logo {
    text-align: center;
    margin-bottom: 32px;
}

.quantum-logo .cognifleet {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--quantum-primary);
    text-transform: uppercase;
}

.quantum-logo .siteengine {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, #fff, var(--quantum-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quantum-logo .badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--quantum-primary);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    margin-top: 8px;
}

/* Auth Container */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.auth-card {
    width: 100%;
    max-width: 480px;
}

/* Error Message */
.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--quantum-error);
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Success Message */
.success-message {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: var(--quantum-success);
    padding: 12px 18px;
    border-radius: 12px;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Links */
.quantum-link {
    color: var(--quantum-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s;
}

.quantum-link:hover {
    color: var(--quantum-secondary);
}

/* Footer Text */
.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--quantum-dark-muted);
    font-size: 14px;
}