/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Theme Colors — Light / White + Light Blue */
    --bg-primary: #f4f7fc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --border-color: #e4ebf3;
    --border-hover: #cdd9e8;

    --color-text-main: #1e293b;
    --color-text-muted: #5d6b7e;
    --color-text-darker: #94a3b8;

    /* Accent Palette */
    --primary: #2278d4; /* Azure blue */
    --primary-hover: #1862ae;
    --primary-glow: rgba(34, 120, 212, 0.12);

    --cyan: #0ea5e9; /* Sky */
    --cyan-glow: rgba(14, 165, 233, 0.12);

    --success: #16a34a;
    --success-glow: rgba(22, 163, 74, 0.12);

    --warning: #d97706;
    --warning-glow: rgba(217, 119, 6, 0.14);

    --danger: #dc2626;
    --danger-glow: rgba(220, 38, 38, 0.10);
}

/* Base resets & layout */
body {
    background-color: var(--bg-primary);
    background-image:
        radial-gradient(at 0% 0%, rgba(34, 120, 212, 0.08) 0px, transparent 55%),
        radial-gradient(at 100% 0%, rgba(14, 165, 233, 0.08) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(34, 120, 212, 0.06) 0px, transparent 55%);
    background-attachment: fixed;
    color: var(--color-text-main);
    font-family: var(--font-primary);
    min-height: 100vh;
    margin: 0;
    padding-bottom: 3rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
    color: var(--color-text-main);
}

a {
    color: var(--primary);
}

/* Bootstrap utility overrides so text reads on a light surface */
.text-white { color: var(--color-text-main) !important; }
.text-secondary { color: var(--color-text-muted) !important; }
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--cyan) !important; }
.border-dark { border-color: var(--border-color) !important; }
.bg-dark { background-color: var(--bg-secondary) !important; }

/* Card surfaces (kept class name `glass-card`, now a clean white card) */
.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 10px 30px -18px rgba(34, 120, 212, 0.25);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 18px 40px -18px rgba(34, 120, 212, 0.30);
}

/* Header & Sidebar Layout */
.navbar-custom {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 12px rgba(34, 120, 212, 0.06);
    padding: 0.9rem 2rem;
}

.navbar-custom .navbar-brand .tracking-tight,
.navbar-custom .navbar-brand span {
    color: var(--color-text-main);
}

.navbar-custom .nav-link {
    color: var(--color-text-muted) !important;
    font-weight: 500;
    border-radius: 8px;
    padding: 0.4rem 0.85rem;
    transition: color 0.2s ease, background 0.2s ease;
}

.navbar-custom .nav-link:hover,
.navbar-custom .nav-link.active {
    color: var(--primary) !important;
    background: var(--primary-glow);
}

/* Sidebar stepper: sticks in place and scrolls on its own, separate from the form */
@media (min-width: 992px) {
    .sidebar-wrapper {
        position: sticky;
        top: 1.5rem;
        max-height: calc(100vh - 3rem);
        overflow-y: auto;
    }
}

/* Thin, subtle scrollbar for the sidebar */
.sidebar-wrapper::-webkit-scrollbar {
    width: 6px;
}

.sidebar-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 3px;
}

/* Custom form elements */
.form-label {
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    color: var(--color-text-muted);
}

.form-control-custom,
.form-select-custom,
.form-textarea-custom {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    color: var(--color-text-main);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control-custom::placeholder,
.form-textarea-custom::placeholder {
    color: var(--color-text-darker);
}

.form-control-custom:focus,
.form-select-custom:focus,
.form-textarea-custom:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background-color: #ffffff;
}

.form-textarea-custom {
    resize: vertical;
    min-height: 100px;
}

/* Password field with show/hide toggle */
.password-field {
    position: relative;
}

.password-field .form-control-custom {
    padding-right: 2.85rem;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 0.45rem;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--color-text-darker);
    cursor: pointer;
    border-radius: 6px;
    transition: color 0.2s ease, background 0.2s ease;
}

.password-toggle:hover {
    color: var(--primary);
    background: var(--primary-glow);
}

.form-select-custom {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%235d6b7e' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 10px;
    padding-right: 2.5rem;
}

/* Custom Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 0.65rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyan) 0%, var(--primary) 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 14px rgba(34, 120, 212, 0.28);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(34, 120, 212, 0.40);
    color: #ffffff !important;
}

.btn-secondary {
    background: #ffffff;
    border-color: var(--border-color);
    color: var(--color-text-main) !important;
}

.btn-secondary:hover {
    background: #f1f6fc;
    border-color: var(--border-hover);
    color: var(--primary) !important;
}

.btn-outline-danger {
    background: transparent;
    border-color: rgba(220, 38, 38, 0.35);
    color: var(--danger) !important;
}

.btn-outline-danger:hover {
    background: var(--danger-glow);
    border-color: var(--danger);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35em 0.65em;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.bg-primary-glow { background: var(--primary-glow); }
.bg-cyan-glow { background: var(--cyan-glow); }
.bg-success-glow { background: var(--success-glow); }
.bg-warning-glow { background: var(--warning-glow); }
.bg-danger-glow { background: var(--danger-glow); }

/* Tables */
.table-custom {
    width: 100%;
    margin-bottom: 0;
    color: var(--color-text-main);
    border-collapse: separate;
    border-spacing: 0;
}

.table-custom th {
    background-color: #f6f9fd;
    border-bottom: 1px solid var(--border-color);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem;
}

.table-custom td {
    padding: 1.2rem 1rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.table-custom tbody tr:hover td {
    background-color: #f6f9fd;
}

/* Custom Alerts */
.alert-danger-custom {
    background: var(--danger-glow);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #b91c1c;
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
}

.alert-success-custom {
    background: var(--success-glow);
    border: 1px solid rgba(22, 163, 74, 0.3);
    color: #15803d;
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
}

/* Step Wizard Navigation (Sidebar Stepper) */
.stepper-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.step-nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.85rem 1.25rem;
    border-radius: 10px;
    cursor: pointer;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
    text-align: left;
}

.step-nav-item:hover {
    background: #f1f6fc;
}

.step-nav-item.active {
    background: var(--primary-glow);
    border-color: rgba(34, 120, 212, 0.25);
}

.step-nav-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 600;
    background: #eef3fa;
    color: var(--color-text-muted);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

.step-nav-item.active .step-nav-number {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.step-nav-item.completed .step-nav-number {
    background: var(--success-glow);
    color: var(--success);
    border-color: var(--success);
}

.step-nav-label {
    display: flex;
    flex-direction: column;
}

.step-nav-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.step-nav-item.active .step-nav-title {
    color: var(--primary);
}

.step-nav-item.completed .step-nav-title {
    color: var(--color-text-main);
}

.step-nav-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-darker);
}

/* Animations */
.animate-fade-in {
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Icons */
.icon-circle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
}

/* Dashboard Stat Cards */
.stats-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 991px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
    .stats-grid { grid-template-columns: 1fr; }
}

.stat-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.stat-val {
    font-size: 2.25rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin-bottom: 0.25rem;
}

/* File Upload drag area */
.upload-zone {
    border: 2px dashed var(--border-hover);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    cursor: pointer;
    background: #f8fbff;
    transition: all 0.2s ease;
}

.upload-zone:hover {
    border-color: var(--primary);
    background: var(--primary-glow);
}

/* Utility Helpers */
.text-cyan { color: var(--cyan) !important; }
.text-danger { color: var(--danger) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-glow-red { text-shadow: none; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-wide { letter-spacing: 0.05em; }
.uppercase { text-transform: uppercase; }
.font-weight-bold { font-weight: 700; }
.italic { font-style: italic; }

/* Custom Row & Column grids */
.grid-container {
    display: grid;
    gap: 1.5rem;
}
.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 992px) {
    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
    .navbar-custom {
        padding: 0.75rem 1rem;
    }
}