/**
 * ════════════════════════════════════════════════════════════════
 * ALC AFRICAN DATA LAB — DESIGN SYSTEM CSS v1.0
 * https://apply.alcafricandatalab.com
 *
 * LOAD ORDER:
 *   1. alc-design-tokens.css   (variables)
 *   2. alc-design-system.css   (this file — components)
 *
 * GOOGLE FONTS:
 *   Plus Jakarta Sans + DM Sans + JetBrains Mono
 * ════════════════════════════════════════════════════════════════
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── RESET ── */
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text-primary);background:var(--color-bg-page);line-height:var(--line-base)}
img,svg{display:block;max-width:100%}
a{color:var(--color-text-link);transition:color var(--dur-fast)}
a:hover{color:var(--color-text-link-hover);text-decoration:underline}
:focus-visible{outline:2px solid var(--color-border-focus);outline-offset:2px;border-radius:var(--radius-sm)}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ── SKIP LINK (a11y) ── */
.skip-link{position:absolute;top:-100%;left:50%;transform:translateX(-50%);background:var(--color-brand);color:#fff;padding:10px 20px;border-radius:var(--radius-lg);z-index:var(--z-top);font-weight:700;text-decoration:none}
.skip-link:focus{top:8px}

/* ── LAYOUT ── */
.alc-container{max-width:var(--container-max);margin:0 auto;padding:0 var(--container-pad)}
.alc-grid{display:grid;grid-template-columns:repeat(var(--grid-cols),1fr);gap:var(--grid-gap)}
.col-1{grid-column:span 1}.col-2{grid-column:span 2}.col-3{grid-column:span 3}
.col-4{grid-column:span 4}.col-6{grid-column:span 6}.col-8{grid-column:span 8}
.col-9{grid-column:span 9}.col-12{grid-column:span 12}
@media(max-width:767px){[class^="col-"]{grid-column:span 12}}
@media(min-width:768px) and (max-width:991px){.col-md-6{grid-column:span 6}.col-md-12{grid-column:span 12}}

/* ── NAVIGATION ── */
.alc-nav{
  position:sticky;top:0;z-index:var(--z-nav);height:var(--nav-h);
  background:var(--color-navy);padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;
  box-shadow:0 2px 12px rgba(0,0,0,.3);
}
.alc-nav-brand{display:flex;align-items:center;gap:10px;color:#fff;font-family:var(--font-display);font-weight:700;font-size:var(--text-lg);letter-spacing:var(--tracking-tight);text-decoration:none}
.alc-nav-brand:hover{color:#fff;text-decoration:none}
.alc-nav-link{color:rgba(255,255,255,.7);font-size:var(--text-sm);font-weight:500;padding:6px 12px;border-radius:var(--radius-md);transition:all var(--dur-fast);text-decoration:none}
.alc-nav-link:hover,.alc-nav-link.active{background:rgba(255,255,255,.12);color:#fff;text-decoration:none}

/* ── BUTTONS ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:var(--text-sm);letter-spacing:.01em;border:2px solid transparent;border-radius:var(--radius-lg);cursor:pointer;text-decoration:none;white-space:nowrap;transition:all var(--dur-base) var(--ease-out);position:relative;overflow:hidden;-webkit-tap-highlight-color:transparent}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.45;cursor:not-allowed;pointer-events:none}
/* Sizes */
.btn-xs{padding:4px 10px;font-size:var(--text-xs);border-radius:var(--radius-md);border-width:1.5px}
.btn-sm{padding:7px 14px;font-size:var(--text-xs)}
.btn-md{padding:10px 20px}
.btn-lg{padding:14px 28px;font-size:var(--text-base)}
.btn-xl{padding:18px 36px;font-size:var(--text-lg)}
.btn-icon{padding:10px;aspect-ratio:1}
/* Variants */
.btn-primary{background:var(--color-brand);color:#fff;box-shadow:var(--shadow-brand)}
.btn-primary:hover{background:var(--color-brand-dark);transform:translateY(-1px);box-shadow:0 6px 24px rgba(27,58,107,.4)}
.btn-accent{background:var(--color-accent);color:#fff;box-shadow:var(--shadow-accent)}
.btn-accent:hover{background:var(--color-accent-dark);transform:translateY(-1px)}
.btn-gold{background:var(--color-gold);color:#fff}
.btn-gold:hover{background:var(--color-gold-dark);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--color-brand);border-color:var(--color-brand)}
.btn-ghost:hover{background:var(--color-brand-light)}
.btn-subtle{background:var(--color-gray-100);color:var(--color-gray-700);border-color:transparent}
.btn-subtle:hover{background:var(--color-gray-200)}
.btn-danger{background:var(--color-error);color:#fff}
.btn-danger:hover{background:#b91c1c;transform:translateY(-1px)}

/* ── FORMS ── */
.alc-form-field{margin-bottom:20px}
.alc-label{display:block;font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);margin-bottom:6px}
.alc-label .req{color:var(--color-error);margin-left:2px}
.alc-label .opt{color:var(--color-text-muted);font-weight:400;font-size:var(--text-xs);margin-left:4px}
.alc-input,.alc-select,.alc-textarea{width:100%;padding:10px 14px;font-family:var(--font-body);font-size:var(--text-sm);color:var(--color-text-primary);background:var(--color-bg-card);border:1.5px solid var(--color-border-dark);border-radius:var(--radius-lg);transition:border-color var(--dur-fast),box-shadow var(--dur-fast);outline:none;-webkit-appearance:none;appearance:none}
.alc-input:hover,.alc-select:hover,.alc-textarea:hover{border-color:var(--color-gray-400)}
.alc-input:focus,.alc-select:focus,.alc-textarea:focus{border-color:var(--color-border-focus);box-shadow:0 0 0 3px var(--color-focus-ring)}
.alc-input::placeholder,.alc-textarea::placeholder{color:var(--color-text-muted)}
.alc-textarea{resize:vertical;min-height:100px;line-height:var(--line-base)}
.alc-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3B8' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;cursor:pointer}
.alc-input-error{border-color:var(--color-error)!important}
.alc-input-success{border-color:var(--color-success)!important}
.alc-hint{font-size:var(--text-xs);color:var(--color-text-muted);margin-top:5px}
.alc-error-msg{font-size:var(--text-xs);color:var(--color-error);margin-top:5px;display:flex;align-items:center;gap:4px}
.alc-success-msg{font-size:var(--text-xs);color:var(--color-success);margin-top:5px;display:flex;align-items:center;gap:4px}

/* ── CARDS ── */
.alc-card{background:var(--color-bg-card);border-radius:var(--radius-xl);border:1px solid var(--color-border);box-shadow:var(--shadow-sm);overflow:hidden;transition:box-shadow var(--dur-base),transform var(--dur-base)}
.alc-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.alc-card-header{padding:16px 20px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;gap:12px}
.alc-card-title{font-family:var(--font-display);font-weight:700;font-size:var(--text-base);color:var(--color-text-primary)}
.alc-card-body{padding:20px}
.alc-card-footer{padding:14px 20px;border-top:1px solid var(--color-border);background:var(--color-bg-subtle)}
.alc-card--brand{border-top:3px solid var(--color-brand)}
.alc-card--accent{border-top:3px solid var(--color-accent)}
.alc-card--gold{border-top:3px solid var(--color-gold)}
.alc-card--featured{border-color:var(--color-accent);box-shadow:0 0 0 1px var(--color-accent),var(--shadow-md)}

/* ── BADGES ── */
.alc-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:var(--text-2xs);font-weight:700;letter-spacing:.03em;text-transform:uppercase}
.alc-badge--brand{background:var(--color-brand-light);color:var(--color-brand)}
.alc-badge--accent{background:var(--color-accent-light);color:var(--color-accent-dark)}
.alc-badge--gold{background:var(--color-gold-light);color:var(--color-gold-dark)}
.alc-badge--success{background:var(--color-success-light);color:var(--color-success)}
.alc-badge--warning{background:var(--color-warning-light);color:var(--color-gold-dark)}
.alc-badge--error{background:var(--color-error-light);color:var(--color-error)}
.alc-badge--neutral{background:var(--color-gray-100);color:var(--color-gray-600)}

/* ── ALERTS ── */
.alc-alert{display:flex;align-items:flex-start;gap:12px;padding:14px 18px;border-radius:var(--radius-lg);border-left:4px solid transparent;font-size:var(--text-sm)}
.alc-alert__title{font-weight:700;margin-bottom:3px}
.alc-alert--info{background:var(--color-info-light);border-color:var(--color-info);color:var(--color-info)}
.alc-alert--success{background:var(--color-success-light);border-color:var(--color-success);color:var(--color-success)}
.alc-alert--warning{background:var(--color-warning-light);border-color:var(--color-warning);color:#92400e}
.alc-alert--error{background:var(--color-error-light);border-color:var(--color-error);color:var(--color-error)}
.alc-alert--brand{background:var(--color-brand-light);border-color:var(--color-brand);color:var(--color-brand)}

/* ── PROGRESS ── */
.alc-progress{background:var(--color-gray-200);border-radius:var(--radius-full);overflow:hidden}
.alc-progress__bar{height:100%;background:linear-gradient(90deg,var(--color-accent),var(--color-brand));border-radius:var(--radius-full);transition:width var(--dur-slow) var(--ease-out)}
.alc-progress--sm{height:4px}.alc-progress--md{height:8px}.alc-progress--lg{height:12px}

/* ── AVATAR ── */
.alc-avatar{border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;color:#fff;background:linear-gradient(135deg,var(--color-brand),var(--color-accent));flex-shrink:0}
.alc-avatar--xs{width:24px;height:24px;font-size:.6rem}
.alc-avatar--sm{width:32px;height:32px;font-size:.75rem}
.alc-avatar--md{width:40px;height:40px;font-size:.9rem}
.alc-avatar--lg{width:48px;height:48px;font-size:1.1rem}
.alc-avatar--xl{width:64px;height:64px;font-size:1.4rem}

/* ── TABLES ── */
.alc-table-wrap{overflow-x:auto;border-radius:var(--radius-xl);border:1px solid var(--color-border);box-shadow:var(--shadow-xs)}
.alc-table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}
.alc-table thead{background:var(--color-bg-subtle)}
.alc-table th{padding:12px 16px;text-align:left;font-size:var(--text-xs);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted);border-bottom:2px solid var(--color-border);white-space:nowrap}
.alc-table td{padding:14px 16px;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);vertical-align:middle}
.alc-table tr:last-child td{border-bottom:none}
.alc-table tbody tr{transition:background var(--dur-fast);cursor:pointer}
.alc-table tbody tr:hover{background:var(--color-brand-light)}

/* ── TABS ── */
.alc-tabs{border-bottom:2px solid var(--color-border);display:flex;gap:0;margin-bottom:24px}
.alc-tab{padding:10px 20px;font-size:var(--text-sm);font-weight:600;font-family:var(--font-display);color:var(--color-text-muted);border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;background:none;transition:all var(--dur-fast)}
.alc-tab:hover{color:var(--color-text-primary);background:var(--color-bg-subtle)}
.alc-tab.active{color:var(--color-accent);border-bottom-color:var(--color-accent)}

/* ── ACCORDION ── */
.alc-accordion{border:1px solid var(--color-border);border-radius:var(--radius-xl);overflow:hidden}
.alc-accordion-item+.alc-accordion-item{border-top:1px solid var(--color-border)}
.alc-accordion-trigger{width:100%;padding:16px 20px;text-align:left;background:var(--color-bg-card);border:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;font-family:var(--font-display);font-size:var(--text-sm);font-weight:600;color:var(--color-text-primary);transition:background var(--dur-fast)}
.alc-accordion-trigger:hover{background:var(--color-bg-subtle)}
.alc-accordion-body{max-height:0;overflow:hidden;transition:max-height var(--dur-slow) var(--ease-out);background:var(--color-bg-card)}
.alc-accordion-body.open{max-height:600px}
.alc-accordion-content{padding:4px 20px 20px;font-size:var(--text-sm);color:var(--color-text-secondary);line-height:var(--line-relaxed)}

/* ── MODALS ── */
.alc-modal-overlay{position:fixed;inset:0;background:rgba(8,14,24,.6);backdrop-filter:blur(4px);z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity var(--dur-base)}
.alc-modal-overlay.open{opacity:1;pointer-events:auto}
.alc-modal{background:var(--color-bg-card);border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);width:100%;max-width:var(--modal-md);max-height:90vh;display:flex;flex-direction:column;transform:translateY(20px) scale(.97);transition:transform var(--dur-slow) var(--ease-out),opacity var(--dur-slow);opacity:0}
.alc-modal-overlay.open .alc-modal{transform:translateY(0) scale(1);opacity:1}
.alc-modal-header{padding:24px 24px 16px;border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;gap:16px}
.alc-modal-title{font-family:var(--font-display);font-size:var(--text-xl);font-weight:800;letter-spacing:var(--tracking-tight);color:var(--color-text-primary)}
.alc-modal-body{padding:24px;overflow-y:auto}
.alc-modal-footer{padding:16px 24px;border-top:1px solid var(--color-border);display:flex;align-items:center;justify-content:flex-end;gap:10px;background:var(--color-bg-subtle);border-radius:0 0 var(--radius-2xl) var(--radius-2xl)}

/* ── TOASTS ── */
.alc-toast-container{position:fixed;bottom:24px;right:24px;z-index:var(--z-toast);display:flex;flex-direction:column-reverse;gap:8px}
.alc-toast{background:var(--color-gray-900);color:#fff;padding:14px 18px;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);font-size:var(--text-sm);max-width:360px;display:flex;align-items:flex-start;gap:10px;animation:alcSlideIn var(--dur-slow) var(--ease-out) forwards}
@keyframes alcSlideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes alcSlideOut{from{transform:translateX(0);opacity:1}to{transform:translateX(120%);opacity:0}}
.alc-toast.removing{animation:alcSlideOut var(--dur-base) var(--ease-out) forwards}

/* ── STEP INDICATOR ── */
.alc-steps{display:flex;align-items:center;gap:0;margin-bottom:32px}
.alc-step{display:flex;align-items:center;flex:1}
.alc-step-circle{width:36px;height:36px;border-radius:50%;border:2px solid var(--color-border-dark);background:var(--color-bg-card);display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:700;font-family:var(--font-display);color:var(--color-text-muted);transition:all var(--dur-base);flex-shrink:0;z-index:2}
.alc-step.done .alc-step-circle{background:var(--color-success);border-color:var(--color-success);color:#fff}
.alc-step.active .alc-step-circle{background:var(--color-accent);border-color:var(--color-accent);color:#fff;box-shadow:0 0 0 4px rgba(207,117,66,.2)}
.alc-step-connector{height:2px;background:var(--color-border);flex:1;transition:background var(--dur-slow)}
.alc-step.done + .alc-step-connector{background:var(--color-success)}

/* ── WELCOME BANNER ── */
.alc-welcome{background:linear-gradient(135deg,var(--color-navy),var(--color-brand));color:#fff;border-radius:var(--radius-2xl);padding:28px 32px;position:relative;overflow:hidden}
.alc-welcome::after{content:'';position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.04)}
.alc-welcome-name{font-family:var(--font-display);font-size:var(--text-2xl);font-weight:800;letter-spacing:var(--tracking-tight);margin-bottom:4px}

/* ── HERO ── */
.alc-hero{background:linear-gradient(135deg,var(--color-navy) 0%,var(--color-brand) 60%,#1e4080 100%);padding:80px 0;position:relative;overflow:hidden}
.alc-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 70% 50%,rgba(207,117,66,.2),transparent)}
.alc-hero-h1{font-family:var(--font-display);font-size:clamp(2.25rem,5vw,3.5rem);font-weight:800;color:#fff;letter-spacing:var(--tracking-tight);line-height:var(--line-tight);margin-bottom:20px}
.alc-hero-sub{font-size:clamp(1rem,2vw,1.25rem);color:rgba(255,255,255,.75);line-height:var(--line-relaxed);margin-bottom:36px;max-width:60ch}

/* ── UTILITY ── */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.flex{display:flex}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}
.justify-between{justify-content:space-between}
.text-sm{font-size:var(--text-sm)}.text-xs{font-size:var(--text-xs)}
.font-bold{font-weight:700}.font-semibold{font-weight:600}
.text-muted{color:var(--color-text-muted)}.text-primary{color:var(--color-text-primary)}
.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}
.mb-2{margin-bottom:var(--space-2)}.mb-3{margin-bottom:var(--space-3)}.mt-2{margin-top:var(--space-2)}