/*
 * cai-portal/css/style.css
 * Full styling for all [cai_*] shortcodes.
 * Branded: Centre for Artificial Intelligence and Innovative Technology (CEAIIT)
 */

:root {
    /* --cai-primary:       #0f172a; */
    --cai-primary:      #52ba57;
    --cai-primary-dark:  #020617;   /* hover                            */
    /* --cai-accent:        #3b82f6;    */
    /* electric blue — AI/tech feel     */
    --cai-accent:        #0db015;
    --cai-accent-dark:   #2563eb;
    --cai-gold:          #f59e0b;   /* gold for badges                  */
    --cai-error-bg:      #fef2f2;
    --cai-error-border:  #fecaca;
    --cai-error-text:    #dc2626;
    --cai-success-bg:    #f0fdf4;
    --cai-success-border:#bbf7d0;
    --cai-success-text:  #16a34a;
    --cai-warn-bg:       #fffbeb;
    --cai-warn-border:   #fcd34d;
    --cai-warn-text:     #92400e;
    --cai-border:        #e2e8f0;
    --cai-bg:            #f8fafc;
    --cai-text:          #1e293b;
    --cai-label:         #64748b;
    --cai-radius:        10px;
    --cai-danger:        #b91c1c;
    --cai-font:          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ── Base wrap ───────────────────────────────────────────────────────────── */
.cai-wrap { max-width: 760px; margin: 2rem auto; font-family: var(--cai-font); color: var(--cai-text); }
.cai-dashboard, .cai-admin-wrap { max-width: 960px; }

/* ── Portal header ───────────────────────────────────────────────────────── */
.cai-portal-header {
    text-align: center; padding: 1.5rem 1rem; margin-bottom: 1.5rem;
    background: var(--cai-primary);
    border-radius: var(--cai-radius);
    color: #fff;
}
.cai-portal-header h1 { margin: 0 0 0.25rem; font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; color: #fff}
.cai-portal-header p  { margin: 0; font-size: 0.9rem; opacity: 0.8; }
.cai-admin-header { background: linear-gradient(135deg, #0f172a, #1e3a5f); }
.cai-portal-header.cai-admin-header { display: flex; justify-content: space-between; align-items: center; text-align: left; padding: 1.25rem 1.5rem; }

/* ── Progress steps ──────────────────────────────────────────────────────── */
.cai-steps { display: flex; align-items: center; margin-bottom: 1.5rem; gap: 0; flex-wrap: nowrap; overflow-x: auto; }
.cai-step  { display: flex; align-items: center; gap: 0.4rem; white-space: nowrap; padding: 0.45rem 0.9rem; border-radius: 999px; font-size: 0.8rem; font-weight: 600; background: #28c968; 
    /* color: var(--cai-label);  */
    color: #fff;
    flex-shrink: 0; 
}
.cai-step-active { 
    /* background: var(--cai-accent);  */
    background: #0db015;
    color: #fff; 
}
.cai-step-done   { background: var(--cai-success-bg); color: var(--cai-success-text); border: 1px solid var(--cai-success-border); }
.cai-step-line   { flex: 1; height: 2px; background: var(--cai-border); min-width: 16px; }
.cai-step-num    { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: rgba(255,255,255,0.25); font-size: 0.75rem; font-weight: 800; }

/* ── Form card ───────────────────────────────────────────────────────────── */
.cai-form {
    background: #fff; border: 1px solid var(--cai-border);
    border-radius: var(--cai-radius); padding: 2rem;
    display: flex; flex-direction: column; gap: 1.1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.cai-form-title    { margin: 0; font-size: 1.3rem; font-weight: 700; color: var(--cai-primary); border-bottom: 2px solid var(--cai-accent); padding-bottom: 0.5rem; }
.cai-form-subtitle { margin: 0; font-size: 0.875rem; color: var(--cai-label); }

/* ── Fields ──────────────────────────────────────────────────────────────── */
.cai-field { display: flex; flex-direction: column; gap: 0.3rem; }
.cai-field label { font-size: 0.855rem; font-weight: 600; color: var(--cai-label); }
.cai-req { color: var(--cai-error-text); }
.cai-readonly-badge { font-weight: 400; font-size: 0.78rem; background: #f1f5f9; padding: 0.1rem 0.4rem; border-radius: 4px; margin-left: 0.4rem; }
.cai-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media(max-width:540px){ .cai-field-row{ grid-template-columns:1fr; } }

/* ── Inputs ──────────────────────────────────────────────────────────────── */
.cai-form input[type="text"],
.cai-form input[type="email"],
.cai-form input[type="password"],
.cai-form input[type="tel"],
.cai-form select,
.cai-form textarea,
.cai-search-input {
    width: 100%; padding: 0.55rem 0.75rem;
    border: 1px solid var(--cai-border); border-radius: calc(var(--cai-radius) - 3px);
    font-size: 0.95rem; color: var(--cai-text); background: #fff;
    transition: border-color .15s, box-shadow .15s;
    box-sizing: border-box; font-family: var(--cai-font);
}
.cai-form input:focus, .cai-form select:focus, .cai-form textarea:focus, .cai-search-input:focus {
    outline: none; border-color: var(--cai-accent);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}
.cai-form textarea { resize: vertical; min-height: 80px; }
.cai-input-readonly { background: #f1f5f9 !important; color: var(--cai-label) !important; cursor: not-allowed; }
.cai-readonly-row { display: flex; gap: 2rem; flex-wrap: wrap; padding: 0.6rem 0.8rem; background: #f1f5f9; border-radius: calc(var(--cai-radius)-3px); font-size: 0.875rem; color: var(--cai-label); }

/* ── Fee summary ─────────────────────────────────────────────────────────── */
.cai-fee-summary { display: flex; gap: 1.5rem; flex-wrap: wrap; align-items: center; padding: 0.75rem 1rem; border-radius: calc(var(--cai-radius)-3px); font-size: 0.9rem; border: 1px solid; }
.cai-paid-full    { background: var(--cai-success-bg); border-color: var(--cai-success-border); color: var(--cai-success-text); }
.cai-paid-partial { background: var(--cai-warn-bg);    border-color: var(--cai-warn-border);    color: var(--cai-warn-text); }
.cai-balance-note { font-size: 0.82rem; font-weight: 600; width: 100%; }

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.cai-btn {
    display: inline-block; padding: 0.65rem 1.4rem;
    background: var(--cai-accent); color: #fff !important;
    border: 2px solid var(--cai-accent); border-radius: calc(var(--cai-radius)-2px);
    font-size: 1rem; font-weight: 600; cursor: pointer;
    text-decoration: none; transition: background .15s; text-align: center;
}
.cai-btn:hover      { background: var(--cai-accent-dark); border-color: var(--cai-accent-dark); }
.cai-btn:disabled   { opacity: .45; cursor: not-allowed; }
.cai-btn-full       { width: 100%; display: block; }
.cai-btn-sm         { padding: 0.38rem 0.85rem; font-size: 0.85rem; }
.cai-btn-outline    { background: transparent; color: var(--cai-accent) !important; }
.cai-btn-outline:hover { background: var(--cai-accent); color: #fff !important; }
.cai-btn-danger     { background: var(--cai-danger); border-color: var(--cai-danger); }
.cai-btn-danger:hover { background: #991b1b; border-color: #991b1b; }
.cai-form-actions   { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.cai-alt-link       { text-align: center; font-size: 0.875rem; color: var(--cai-label); margin: 0; }
.cai-alt-link a     { color: var(--cai-accent); font-weight: 600; }

/* ── Messages ────────────────────────────────────────────────────────────── */
p.cai-error, ul.cai-error, div.cai-error {
    background: var(--cai-error-bg); border: 1px solid var(--cai-error-border);
    color: var(--cai-error-text); font-weight: 600;
    border-radius: calc(var(--cai-radius)-3px); padding: 0.85rem 1rem;
    font-size: 0.9rem; margin: 0 0 0.5rem;
}
ul.cai-error { padding-left: 2rem; }
ul.cai-error li { margin-bottom: 0.25rem; }
p.cai-success, div.cai-success {
    background: var(--cai-success-bg); border: 1px solid var(--cai-success-border);
    color: var(--cai-success-text); font-weight: 600;
    border-radius: calc(var(--cai-radius)-3px); padding: 0.85rem 1rem;
    font-size: 0.9rem; margin: 0 0 0.5rem;
}
div.cai-error strong, div.cai-success strong { display: block; margin-bottom: 0.25rem; }
div.cai-error p, div.cai-success p { margin: 0.2rem 0 0; font-weight: 400; }

/* Fee block error */
.cai-fee-block { font-size: 0.95rem; }
.cai-fee-block strong { display: block; font-size: 1.05rem; margin-bottom: 0.4rem; }

/* ── Banner ──────────────────────────────────────────────────────────────── */
.cai-banner { display: flex; align-items: flex-start; gap: 1rem; padding: 1rem 1.25rem; border-radius: var(--cai-radius); margin-bottom: 1.25rem; flex-wrap: wrap; }
.cai-banner-warning { background: var(--cai-warn-bg); border: 1px solid var(--cai-warn-border); color: var(--cai-warn-text); }
.cai-banner-icon { font-size: 1.4rem; }
.cai-banner > div { flex: 1; }
.cai-banner > div strong { display: block; margin-bottom: 0.2rem; }
.cai-banner > div p { margin: 0; font-size: 0.875rem; }

/* ── Dashboard header ────────────────────────────────────────────────────── */
.cai-dashboard-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; padding: 1rem 1.25rem; background: #fff; border: 1px solid var(--cai-border); border-radius: var(--cai-radius); }
.cai-dashboard-header h2 { margin: 0 0 0.25rem; font-size: 1.3rem; color: var(--cai-primary); }
.cai-meta { margin: 0; font-size: 0.875rem; color: var(--cai-label); }
.cai-header-actions { display: flex; gap: 0.5rem; align-items: center; flex-shrink: 0; }

/* ── Current selections summary ──────────────────────────────────────────── */
.cai-selections-summary { background: var(--cai-success-bg); border: 1px solid var(--cai-success-border); border-radius: var(--cai-radius); padding: 1.25rem; margin-bottom: 1.5rem; }
.cai-selections-summary h3 { margin: 0 0 1rem; color: var(--cai-success-text); font-size: 1rem; }
.cai-selections-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.cai-selections-table th, .cai-selections-table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--cai-success-border); text-align: left; }
.cai-update-note { margin: 0.75rem 0 0; font-size: 0.82rem; color: var(--cai-success-text); }

/* ── Course selection grid ───────────────────────────────────────────────── */
.cai-course-section { background: #fff; border: 1px solid var(--cai-border); border-radius: var(--cai-radius); padding: 1.5rem; }
.cai-course-section h3 { margin: 0 0 0.25rem; font-size: 1.1rem; color: var(--cai-primary); }
.cai-course-instruction { margin: 0 0 1.25rem; font-size: 0.9rem; color: var(--cai-label); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
.cai-counter { background: var(--cai-accent); color: #fff; font-size: 0.8rem; font-weight: 700; padding: 0.2rem 0.65rem; border-radius: 999px; }

.cai-course-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 1.25rem; }
@media(max-width:580px){ .cai-course-grid{ grid-template-columns:1fr; } }

.cai-course-card {
    display: flex; align-items: center; gap: 0.85rem;
    padding: 0.85rem 1rem; border: 2px solid var(--cai-border);
    border-radius: calc(var(--cai-radius)-2px); cursor: pointer;
    transition: border-color .15s, background .15s, box-shadow .15s;
    background: #fff; user-select: none;
}
.cai-course-card:hover { border-color: var(--cai-accent); box-shadow: 0 0 0 3px rgba(59,130,246,.1); }
.cai-course-card input[type="checkbox"] { display: none; }
.cai-course-checked { border-color: var(--cai-accent) !important; background: #eff6ff !important; }
.cai-course-disabled { opacity: .45; cursor: not-allowed; }
.cai-course-disabled:hover { border-color: var(--cai-border) !important; box-shadow: none !important; }

.cai-course-info { flex: 1; display: flex; flex-direction: column; gap: 0.15rem; }
.cai-course-code { font-weight: 800; font-size: 0.9rem; color: var(--cai-primary); }
.cai-course-name { font-size: 0.8rem; color: var(--cai-label); }
.cai-course-tick { font-size: 1.1rem; color: var(--cai-accent); opacity: 0; transition: opacity .15s; }
.cai-course-checked .cai-course-tick { opacity: 1; }

.cai-course-footer { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-top: 1rem; border-top: 1px solid var(--cai-border); }
.cai-counter-large { font-size: 1rem; font-weight: 700; color: var(--cai-primary); }
.cai-counter-large span { font-size: 1.5rem; color: var(--cai-accent); }

.cai-course-badge { display: inline-block; background: var(--cai-primary); color: #fff; font-size: 0.75rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 4px; letter-spacing: 0.03em; }
.cai-course-badge-sm { font-size: 0.7rem; padding: 0.12rem 0.4rem; }

/* Course list in admin table */
.cai-course-list { display: flex; flex-wrap: wrap; gap: 0.35rem; max-width: 280px; }

/* ── Profile view ────────────────────────────────────────────────────────── */
.cai-profile-view { background: #fff; border: 1px solid var(--cai-border); border-radius: var(--cai-radius); padding: 1.75rem; }
.cai-section-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--cai-accent); margin: 1.5rem 0 0.5rem; }
.cai-profile-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-bottom: 0.5rem; }
.cai-profile-table th, .cai-profile-table td { padding: 0.5rem 0.75rem; border-bottom: 1px solid var(--cai-border); text-align: left; vertical-align: top; }
.cai-profile-table th { width: 35%; font-weight: 700; color: var(--cai-label); }
.cai-incomplete-note { font-size: 0.9rem; color: var(--cai-label); }

/* ── Danger zone ─────────────────────────────────────────────────────────── */
.cai-danger-zone { margin-top: 2rem; padding: 1.25rem; border: 2px solid #fca5a5; border-radius: var(--cai-radius); background: #fff5f5; }
.cai-danger-zone h3 { margin: 0 0 0.5rem; color: var(--cai-danger); }
.cai-danger-zone p  { margin: 0 0 1rem; font-size: 0.9rem; color: #7f1d1d; }

/* ── Admin ───────────────────────────────────────────────────────────────── */
.cai-admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.cai-stat-card { background: #fff; border: 1px solid var(--cai-border); border-radius: var(--cai-radius); padding: 1.25rem; text-align: center; }
.cai-stat-num   { display: block; font-size: 2.25rem; font-weight: 800; color: var(--cai-accent); }
.cai-stat-label { font-size: 0.8rem; font-weight: 600; color: var(--cai-label); text-transform: uppercase; letter-spacing: 0.05em; }

.cai-admin-section { background: #fff; border: 1px solid var(--cai-border); border-radius: var(--cai-radius); padding: 1.5rem; margin-bottom: 1.5rem; }
.cai-admin-section h2 { margin: 0 0 0.25rem; font-size: 1.15rem; color: var(--cai-primary); }
.cai-admin-section > p { margin: 0 0 1rem; font-size: 0.875rem; color: var(--cai-label); }

.cai-admin-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.cai-admin-table th { background: var(--cai-primary); color: #fff; padding: 0.6rem 0.85rem; text-align: left; font-size: 0.8rem; font-weight: 700; }
.cai-admin-table td { padding: 0.55rem 0.85rem; border-bottom: 1px solid var(--cai-border); }
.cai-admin-table tr:hover td { background: #f8fafc; }
.cai-tally-num { font-weight: 700; font-size: 1rem; color: var(--cai-accent); }
.cai-tally-bar-wrap { display: flex; align-items: center; gap: 0.5rem; }
.cai-tally-bar { height: 10px; background: var(--cai-accent); border-radius: 999px; min-width: 4px; transition: width .3s; }
.cai-tally-bar-wrap span { font-size: 0.78rem; color: var(--cai-label); white-space: nowrap; }

.cai-table-controls { margin-bottom: 1rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.cai-controls-left { display: flex; gap: 0.75rem; flex-wrap: wrap; flex: 1; }
.cai-controls-right { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.cai-search-input { max-width: 340px; }

.cai-badge-yes  { display: inline-block; background: var(--cai-success-bg); color: var(--cai-success-text); border: 1px solid var(--cai-success-border); font-size: 0.78rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 4px; }
.cai-badge-no   { display: inline-block; background: var(--cai-error-bg);   color: var(--cai-error-text);   border: 1px solid var(--cai-error-border);   font-size: 0.78rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 4px; }
.cai-badge-warn { display: inline-block; background: var(--cai-warn-bg);    color: var(--cai-warn-text);    border: 1px solid var(--cai-warn-border);    font-size: 0.78rem; font-weight: 700; padding: 0.15rem 0.5rem; border-radius: 4px; }

.cai-captcha-wrap { margin-top: 0.25rem; }