/* style.css - LODIS Modern Redesign (Dynamic Version) */

:root {
    /* ================================================= */
    /* 1. DYNAMIC BRIDGE */
    /* ================================================= */
    /* This connects to the PHP Header variable (--brand-color). */
    /* If PHP fails or header is missing, it defaults to LODIS Teal. */
    --accent-color: var(--brand-color, #00687A);

    /* ================================================= */
    /* 2. AUTOMATIC SHADE GENERATOR */
    /* ================================================= */
    /* Darker shade for Hover states (10% Black mixed in) */
    --accent-hover: color-mix(in srgb, var(--accent-color), black 10%);
    
    /* Lighter shade for Focus Rings (85% Transparent) */
    --accent-focus: color-mix(in srgb, var(--accent-color), transparent 85%);
    
    /* Subtle Shadow tint (80% Transparent) */
    --accent-shadow: color-mix(in srgb, var(--accent-color), transparent 80%);

    /* ================================================= */
    /* 3. CORE DESIGN TOKENS */
    /* ================================================= */
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    --card-bg: rgba(255, 255, 255, 0.95);
    
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    
    --radius-lg: 1.25rem;
    --radius-md: 0.85rem;
    
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.05), 0 8px 10px -6px rgb(0 0 0 / 0.05);
}

body { 
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-gradient);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
} 

/* ================================================= */
/* CARD & GLASSMORPHISM */
/* ================================================= */

.card {
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-lg);
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-xl);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card:hover {
    transform: translateY(-5px);
}

.card-security {
    max-width: 450px;
    width: 100%;
}

/* ================================================= */
/* MODERN FLOATING INPUTS */
/* ================================================= */

.input-group-modern {
    position: relative;
    margin-bottom: 1.5rem;
    background: #ffffff;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

/* Dynamic Focus State */
.input-group-modern:focus-within {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px var(--accent-focus);
}

.form-input {
    width: 100%;
    padding: 1.3rem 1rem 0.7rem 3rem; /* Space for icon */
    border: none;
    outline: none;
    background: transparent;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-main);
    z-index: 2;
    border-radius: var(--radius-md);
}

/* Floating Label Logic */
.floating-label {
    position: absolute;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    background: #ffffff;
    padding: 0 6px;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 3;
}

/* Label Movement */
.form-input:focus ~ .floating-label,
.form-input:not(:placeholder-shown) ~ .floating-label,
.form-input:valid ~ .floating-label {
    top: 0;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-color);
    letter-spacing: 0.5px;
}

/* Icon Styling */
.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    transition: color 0.3s ease;
    z-index: 3;
}

.form-input:focus ~ .input-icon {
    color: var(--accent-color);
}

/* Password Eye Toggle */
.password-toggle-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    padding: 0.5rem;
    color: var(--text-muted);
    border: none;
    background: transparent;
    cursor: pointer;
    transition: color 0.2s;
}

.password-toggle-btn:hover {
    color: var(--accent-color);
}

/* ================================================= */
/* BUTTONS & CONTROLS */
/* ================================================= */

.form-check-input {
    width: 1.2rem;
    height: 1.2rem;
    cursor: pointer;
    border: 2px solid var(--border-color);
    border-radius: 0.4rem;
    appearance: none;
    background-color: #fff;
    transition: all 0.2s;
}

.form-check-input:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}

.btn-primary, .btn-brand {
    background: var(--accent-color) !important;
    border: none !important;
    color: white !important;
    font-weight: 700;
    padding: 1rem;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px var(--accent-shadow);
}

.btn-primary:hover, .btn-brand:hover {
    background: var(--accent-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px var(--accent-shadow);
    filter: brightness(100%); /* Override Bootstrap default */
}

.btn-primary:active, .btn-brand:active {
    transform: scale(0.98);
}

.btn-primary:disabled, .btn-brand:disabled {
    background-color: #cbd5e1 !important;
    box-shadow: none;
    transform: none;
    cursor: not-allowed;
}

/* ================================================= */
/* SPECIAL COMPONENTS */
/* ================================================= */

/* Caps Lock Warning */
.caps-warning {
    background-color: #fff1f2;
    border: 1px solid #ffe4e6;
    color: #be123c;
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Text Links */
.hover-brand {
    transition: color 0.2s ease;
    cursor: pointer;
}
.hover-brand:hover {
    color: var(--accent-color) !important;
    text-decoration: underline !important;
}

.text-brand, .text-primary {
    color: var(--accent-color) !important;
}

a.text-brand:hover {
    color: var(--accent-hover) !important;
}

/* ================================================= */
/* PAGE SPECIFIC: PASSWORD REQUIREMENTS */
/* ================================================= */
.req-list li { 
    transition: all 0.3s ease; 
    color: var(--text-muted); 
    font-size: 0.9rem; 
    margin-bottom: 0.4rem; 
}
.req-list li.valid { 
    color: var(--accent-color) !important; 
    font-weight: 600; 
}
.req-list li i { 
    margin-right: 8px; 
    width: 16px; 
    text-align: center; 
}

/* ================================================= */
/* PAGE SPECIFIC: OTP INPUT */
/* ================================================= */
#otp_code {
    letter-spacing: 0.8rem;
    font-size: 2.2rem;
    text-align: center;
    font-weight: 700;
    color: var(--accent-color);
}
#otp_code::placeholder {
    color: #cbd5e1;
    letter-spacing: 0.2rem;
}

/* ================================================= */
/* PAGE SPECIFIC: 2FA SELECTION */
/* ================================================= */
.method-btn {
    transition: all 0.2s ease;
    border-width: 2px;
    border-color: var(--accent-color);
}