/* ============================================================
   mystyles.css — iMES Custom Styles
   Depends on: Bootstrap 5, Bootstrap Icons
   ============================================================ */


/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
    --imes-gold:          #c9a84c;
    --imes-gold-light:    #e8c97a;
    --imes-gold-dark:     #a07830;
    --imes-dark:          #1a1a2e;
    --imes-dark-soft:     #16213e;
    --imes-dark-card:     #0f3460;
    --imes-white:         #ffffff;
    --imes-off-white:     #f8f6f0;
    --imes-text-muted:    #8a8a9a;
    --imes-border:        #e0d5c0;
    --imes-success:       #198754;
    --imes-danger:        #dc3545;
    --imes-warning:       #ffc107;
    --imes-info:          #0dcaf0;
    --imes-radius:        10px;
    --imes-radius-lg:     16px;
    --imes-shadow:        0 4px 24px rgba(0,0,0,0.08);
    --imes-shadow-lg:     0 8px 40px rgba(0,0,0,0.14);
    --imes-transition:    all 0.3s ease;
}


/* ============================================================
   GLOBAL RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--imes-off-white);
    color: var(--imes-dark);
    min-height: 100vh;
}

a {
    color: var(--imes-gold-dark);
    text-decoration: none;
    transition: var(--imes-transition);
}

a:hover {
    color: var(--imes-gold);
}

/* ============================================================
   SECTION ELEMENTS (matches your template)
   ============================================================ */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--imes-gold), var(--imes-gold-light));
    color: var(--imes-dark);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--imes-dark);
    line-height: 1.25;
}

.section-desc {
    color: var(--imes-text-muted);
    font-size: 1rem;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

.divider-gold {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--imes-gold), var(--imes-gold-light));
    border-radius: 2px;
}


/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    background: linear-gradient(135deg, var(--imes-dark) 0%, var(--imes-dark-soft) 100%);
    border-bottom: 2px solid var(--imes-gold);
    box-shadow: var(--imes-shadow);
    padding: 0.6rem 1rem;
}

.navbar-brand {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--imes-gold) !important;
    letter-spacing: 0.05em;
}

.navbar-brand span {
    color: var(--imes-white);
}

.navbar .nav-link {
    color: rgba(255,255,255,0.80) !important;
    font-size: 0.92rem;
    font-weight: 500;
    padding: 0.5rem 0.9rem !important;
    border-radius: var(--imes-radius);
    transition: var(--imes-transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--imes-gold) !important;
    background: rgba(201,168,76,0.10);
}

.navbar .nav-link i {
    font-size: 1rem;
}

.navbar-toggler {
    border-color: var(--imes-gold);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(201,168,76,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown in navbar */
.navbar .dropdown-menu {
    background: var(--imes-dark-soft);
    border: 1px solid var(--imes-gold-dark);
    border-radius: var(--imes-radius);
    min-width: 200px;
}

.navbar .dropdown-item {
    color: rgba(255,255,255,0.80);
    font-size: 0.90rem;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--imes-transition);
}

.navbar .dropdown-item:hover {
    background: rgba(201,168,76,0.12);
    color: var(--imes-gold);
}

.navbar .dropdown-divider {
    border-color: var(--imes-gold-dark);
    opacity: 0.3;
}


/* ============================================================
   CARDS
   ============================================================ */
.imes-card {
    background: var(--imes-white);
    border: 1px solid var(--imes-border);
    border-radius: var(--imes-radius-lg);
    box-shadow: var(--imes-shadow);
    padding: 1.8rem;
    transition: var(--imes-transition);
}

.imes-card:hover {
    box-shadow: var(--imes-shadow-lg);
    transform: translateY(-2px);
}

.imes-card-header {
    border-bottom: 2px solid var(--imes-border);
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.imes-card-header h5 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--imes-dark);
    margin: 0;
}

.imes-card-header i {
    color: var(--imes-gold);
    font-size: 1.2rem;
}

/* Dashboard stat cards */
.imes-stat-card {
    background: var(--imes-white);
    border-left: 4px solid var(--imes-gold);
    border-radius: var(--imes-radius);
    box-shadow: var(--imes-shadow);
    padding: 1.2rem .6rem;
    display: flex;
    align-items: center;
    gap: .5rem;
    transition: var(--imes-transition);
}

.imes-stat-card:hover {
    box-shadow: var(--imes-shadow-lg);
    transform: translateY(-2px);
}

.imes-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--imes-gold), var(--imes-gold-light));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.imes-stat-icon i {
    font-size: 1.4rem;
    color: var(--imes-dark);
}

.imes-stat-label {
    font-size: 0.82rem;
    color: var(--imes-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.imes-stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--imes-dark);
    line-height: 1.1;
}


/* ============================================================
   TABS
   ============================================================ */
.imes-tabs .nav-tabs {
    border-bottom: 2px solid var(--imes-border);
    gap: 4px;
}

.imes-tabs .nav-tabs .nav-link {
    color: var(--imes-text-muted);
    font-weight: 600;
    font-size: 0.92rem;
    border: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    padding: 0.6rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 7px;
    transition: var(--imes-transition);
    background: transparent;
}

.imes-tabs .nav-tabs .nav-link:hover {
    color: var(--imes-gold-dark);
    border-bottom-color: var(--imes-gold-light);
}

.imes-tabs .nav-tabs .nav-link.active {
    color: var(--imes-gold-dark);
    border-bottom: 3px solid var(--imes-gold);
    background: transparent;
}

.imes-tabs .tab-content {
    padding-top: 1.5rem;
}


/* ============================================================
   FORMS
   ============================================================ */
.imes-form-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--imes-dark);
    margin-bottom: 4px;
}

.imes-form-label .required {
    color: var(--imes-danger);
    margin-left: 2px;
}

.form-control,
.form-select {
    border: 1px solid var(--imes-border);
    border-radius: var(--imes-radius);
    font-size: 0.92rem;
    padding: 0.5rem 0.85rem;
    transition: var(--imes-transition);
    background-color: var(--imes-white);
    color: var(--imes-dark);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--imes-gold);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.15);
    outline: none;
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--imes-danger);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--imes-success);
}

/* Score input fields in results */
.imes-score-input {
    text-align: center;
    font-weight: 700;
    font-size: 1rem;
    max-width: 100px;
}

/* Read-only fields */
.form-control[readonly] {
    background-color: #f5f3ee;
    color: var(--imes-text-muted);
    cursor: not-allowed;
}


/* ============================================================
   BUTTONS
   ============================================================ */
.btn-imes-primary {
    background: linear-gradient(135deg, var(--imes-gold), var(--imes-gold-light));
    color: var(--imes-dark);
    border: none;
    font-weight: 700;
    font-size: 0.92rem;
    padding: 0.5rem 1.4rem;
    border-radius: var(--imes-radius);
    transition: var(--imes-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-imes-primary:hover {
    background: linear-gradient(135deg, var(--imes-gold-dark), var(--imes-gold));
    color: var(--imes-dark);
    box-shadow: 0 4px 14px rgba(201,168,76,0.35);
    transform: translateY(-1px);
}

.btn-imes-outline {
    background: transparent;
    color: var(--imes-gold-dark);
    border: 2px solid var(--imes-gold);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.45rem 1.2rem;
    border-radius: var(--imes-radius);
    transition: var(--imes-transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-imes-outline:hover {
    background: var(--imes-gold);
    color: var(--imes-dark);
}

.btn-imes-danger {
    background: var(--imes-danger);
    color: var(--imes-white);
    border: none;
    font-weight: 600;
    font-size: 0.88rem;
    padding: 0.4rem 1rem;
    border-radius: var(--imes-radius);
    transition: var(--imes-transition);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-imes-danger:hover {
    background: #b02a37;
    color: var(--imes-white);
    transform: translateY(-1px);
}


/* ============================================================
   TABLES
   ============================================================ */
.imes-table-wrapper {
    border-radius: var(--imes-radius-lg);
    overflow: hidden;
    box-shadow: var(--imes-shadow);
    border: 1px solid var(--imes-border);
}

.imes-table {
    width: 100%;
    margin: 0;
    font-size: 0.90rem;
    border-collapse: collapse;
}

.imes-table thead tr {
    background: linear-gradient(135deg, var(--imes-dark), var(--imes-dark-soft));
    color: var(--imes-gold);
}

.imes-table thead th {
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.85rem 1rem;
    border: none;
    white-space: nowrap;
}

.imes-table tbody tr {
    border-bottom: 1px solid var(--imes-border);
    transition: var(--imes-transition);
}

.imes-table tbody tr:last-child {
    border-bottom: none;
}

.imes-table tbody tr:hover {
    background-color: rgba(201,168,76,0.06);
}

.imes-table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
    color: var(--imes-dark);
}

.imes-table tbody tr.inactive-row {
    opacity: 0.55;
    background-color: #fafafa;
}


/* ============================================================
   LOGIN PAGE
   ============================================================ */
.imes-login-wrapper {
    min-height: 75vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.imes-login-card {
    background: var(--imes-white);
    border: 1px solid var(--imes-border);
    border-radius: var(--imes-radius-lg);
    box-shadow: var(--imes-shadow-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
}

.imes-login-logo {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--imes-gold);
    letter-spacing: 0.05em;
    line-height: 1;
}

.imes-login-logo span {
    color: var(--imes-dark);
}

.imes-login-subtitle {
    font-size: 0.88rem;
    color: var(--imes-text-muted);
    margin-top: 4px;
}


/* ============================================================
   ALERTS & BADGES
   ============================================================ */
.alert {
    border-radius: var(--imes-radius);
    font-size: 0.92rem;
    border: none;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.badge {
    font-size: 0.78rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 50px;
}


/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.text-gold {
    color: var(--imes-gold) !important;
}

.text-gold-dark {
    color: var(--imes-gold-dark) !important;
}

.bg-imes-dark {
    background-color: var(--imes-dark) !important;
}

.border-gold {
    border-color: var(--imes-gold) !important;
}

.imes-divider {
    border: none;
    border-top: 1px solid var(--imes-border);
    margin: 1.5rem 0;
}

.imes-page-top {
    padding: 2rem 0 1rem 0;
}

/* Locked row styling for results table */
.imes-locked-row {
    background-color: #fff8f0 !important;
}

/* Finalized row styling */
.imes-finalized-row {
    background-color: #f0fff4 !important;
}

/* Institution selector bar */
.imes-ins-bar {
    background: var(--imes-white);
    border-bottom: 1px solid var(--imes-border);
    padding: 0.6rem 0;
    font-size: 0.92rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.imes-ins-bar .form-select {
    max-width: 320px;
    border-color: var(--imes-gold);
    font-weight: 600;
}


/* ============================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================ */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
    }

    .imes-card {
        padding: 1.2rem;
    }

    .imes-login-card {
        padding: 1.8rem 1.2rem;
    }

    .imes-table thead th,
    .imes-table tbody td {
        padding: 0.6rem 0.7rem;
        font-size: 0.82rem;
    }

    .imes-tabs .nav-tabs .nav-link {
        font-size: 0.82rem;
        padding: 0.5rem 0.8rem;
    }
}

@media (max-width: 576px) {
    .imes-stat-card {
        flex-direction: column;
        text-align: center;
    }

    .btn-imes-primary,
    .btn-imes-outline {
        width: 100%;
        justify-content: center;
    }
}