/* =====================================================
   GIÁO XỨ QUANG LÂM — DESIGN SYSTEM
   assets/css/style.css
   ===================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,300..800;1,14..32,300..800&family=Playfair+Display:wght@600;700&display=swap');

:root {
  --primary:        #6C4BFF;
  --primary-light:  #8B6FFF;
  --primary-dark:   #4F35CC;
  --secondary:      #00B4D8;
  --accent:         #F4A261;
  --success:        #10B981;
  --warning:        #F59E0B;
  --danger:         #EF4444;
  --info:           #3B82F6;

  --bg-base:        #0D0D1A;
  --bg-surface:     #13132A;
  --bg-card:        rgba(255,255,255,0.04);
  --bg-hover:       rgba(255,255,255,0.07);
  --bg-input:       rgba(255,255,255,0.06);
  --border:         rgba(255,255,255,0.08);
  --text-1:         #F0EFFF;
  --text-2:         #9B9BC4;
  --text-3:         #5E5E8A;
  --glass-bg:       rgba(255,255,255,0.05);
  --glass-border:   rgba(255,255,255,0.10);
  --blur:           blur(20px);
  --shadow-sm:      0 2px 8px rgba(0,0,0,.3);
  --shadow-md:      0 8px 24px rgba(0,0,0,.4);
  --shadow-lg:      0 20px 60px rgba(0,0,0,.6);
  --glow:           0 0 30px rgba(108,75,255,.25);
  --sidebar-w:      260px;
  --sidebar-min:    64px;
  --header-h:       60px;
  --r-sm:  6px; --r-md: 12px; --r-lg: 16px; --r-xl: 24px; --r-f: 9999px;
  --sp-xs: 4px; --sp-sm: 8px; --sp-md: 16px; --sp-lg: 24px; --sp-xl: 32px; --sp-2xl: 48px;
  --t-fast: 150ms ease; --t-mid: 250ms ease; --t-slow: 400ms ease;
}
[data-theme="light"] {
  --bg-base:    #F0EFFF; --bg-surface: #fff; --bg-card:  rgba(255,255,255,.8);
  --bg-hover:   rgba(255,255,255,.95); --bg-input: rgba(108,75,255,.04);
  --border:     rgba(108,75,255,.12); --text-1: #1A1A3E; --text-2: #4A4A7A; --text-3: #8888AA;
  --glass-bg:   rgba(255,255,255,.7); --glass-border: rgba(108,75,255,.15);
  --shadow-sm:  0 2px 8px rgba(108,75,255,.08); --shadow-md: 0 8px 24px rgba(108,75,255,.12);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;font-size:1rem;color:var(--text-1);background:var(--bg-base);line-height:1.6;min-height:100vh;overflow-x:hidden;transition:background var(--t-slow),color var(--t-slow)}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
button{cursor:pointer;font-family:inherit}
input,select,textarea{font-family:inherit}
ul,ol{list-style:none}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--primary)}

/* ── Glass ── */
.glass{background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:var(--r-md);font-size:.875rem;font-weight:600;border:none;outline:none;transition:all var(--t-fast);cursor:pointer;white-space:nowrap;text-decoration:none}
.btn--primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 15px rgba(108,75,255,.35)}
.btn--primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px rgba(108,75,255,.5)}
.btn--secondary{background:var(--bg-input);color:var(--text-1);border:1px solid var(--border)}
.btn--secondary:hover{background:var(--bg-hover)}
.btn--success{background:var(--success);color:#fff}
.btn--danger{background:var(--danger);color:#fff}
.btn--warning{background:var(--warning);color:#fff}
.btn--outline{background:transparent;border:1px solid var(--primary);color:var(--primary)}
.btn--outline:hover{background:var(--primary);color:#fff}
.btn--sm{padding:5px 12px;font-size:.8rem;border-radius:var(--r-sm)}
.btn--full{width:100%}
.btn--icon{padding:7px;border-radius:var(--r-sm)}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* ── Forms ── */
.form-group{margin-bottom:var(--sp-md)}
.form-label{display:block;font-size:.875rem;font-weight:500;color:var(--text-2);margin-bottom:5px}
.form-input{width:100%;padding:9px 13px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--r-md);color:var(--text-1);font-size:.875rem;transition:border-color var(--t-fast),box-shadow var(--t-fast);outline:none}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(108,75,255,.15)}
.form-input::placeholder{color:var(--text-3)}
.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236C4BFF' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.form-select option{background:var(--bg-surface);color:var(--text-1)}
textarea.form-input{resize:vertical;min-height:90px}
.input-wrap{position:relative;display:flex;align-items:center}
.input-wrap .form-input{padding-left:36px}
.input-icon{position:absolute;left:11px;font-size:14px;color:var(--text-3);pointer-events:none;line-height:1}
.input-eye{position:absolute;right:10px;background:none;border:none;color:var(--text-3);font-size:14px;cursor:pointer;padding:2px;transition:color var(--t-fast)}
.input-eye:hover{color:var(--primary)}
.form-2col{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-md)}
.form-row{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-sm);margin-bottom:var(--sp-md)}
.form-check{display:flex;align-items:center;gap:6px;font-size:.875rem;color:var(--text-2);cursor:pointer}
.form-check input{accent-color:var(--primary);width:15px;height:15px}
.form-hint{font-size:.75rem;color:var(--text-3);margin-top:4px}
.invalid .form-input{border-color:var(--danger)!important}
.form-error{font-size:.75rem;color:var(--danger);margin-top:4px}

/* ── Tables ── */
.tbl-wrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:.875rem}
th{background:rgba(108,75,255,.1);color:var(--text-1);font-weight:600;text-align:left;padding:11px 15px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:10px 15px;border-bottom:1px solid rgba(255,255,255,.04);color:var(--text-2);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:var(--bg-hover);color:var(--text-1)}
[data-theme="light"] th{background:rgba(108,75,255,.06)}
[data-theme="light"] td{border-bottom:1px solid var(--border)}
[data-theme="light"] tr:hover td{background:rgba(108,75,255,.03)}
.td-actions{display:flex;gap:4px;white-space:nowrap}

/* ── Cards ── */
.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-lg);transition:background var(--t-fast)}
.card:hover{background:var(--bg-hover)}
.card__title{font-size:1.1rem;font-weight:700;color:var(--text-1);margin-bottom:var(--sp-md)}

/* ── Stat cards ── */
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-lg);display:flex;align-items:center;gap:var(--sp-md);transition:transform var(--t-fast),box-shadow var(--t-fast)}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.stat-icon{width:50px;height:50px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.stat-val{font-size:1.6rem;font-weight:800;color:var(--text-1);line-height:1}
.stat-lbl{font-size:.75rem;color:var(--text-2);margin-top:2px}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;padding:2px 9px;border-radius:var(--r-f);font-size:.75rem;font-weight:600;white-space:nowrap}
.badge--primary{background:rgba(108,75,255,.15);color:var(--primary-light)}
.badge--success{background:rgba(16,185,129,.15);color:#10B981}
.badge--warning{background:rgba(245,158,11,.15);color:#F59E0B}
.badge--danger{background:rgba(239,68,68,.15);color:#EF4444}
.badge--info{background:rgba(59,130,246,.15);color:#3B82F6}
.badge--neutral{background:rgba(255,255,255,.08);color:var(--text-2)}

/* ── Page header ── */
.page-header{margin-bottom:var(--sp-xl)}
.page-title{font-size:1.5rem;font-weight:800;color:var(--text-1);display:flex;align-items:center;gap:8px}
.page-sub{font-size:.875rem;color:var(--text-2);margin-top:3px}
.page-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sp-md);flex-wrap:wrap}
.page-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}

/* ── Toolbar ── */
.toolbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:var(--sp-md)}
.toolbar__search{flex:1;min-width:180px;max-width:300px;position:relative}
.toolbar__search .form-input{padding:8px 12px 8px 34px;font-size:.85rem}
.toolbar__search .input-icon{left:10px}

/* ── Pagination ── */
.pagination{display:flex;align-items:center;gap:4px;justify-content:center;margin-top:var(--sp-lg);flex-wrap:wrap}
.page-btn{padding:6px 12px;border-radius:var(--r-sm);font-size:.85rem;font-weight:500;background:var(--bg-input);border:1px solid var(--border);color:var(--text-2);cursor:pointer;transition:all var(--t-fast);text-decoration:none;display:inline-flex;align-items:center}
.page-btn:hover,.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ── Tabs ── */
.tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:var(--sp-lg);overflow-x:auto;gap:0}
.tab-btn{padding:9px 18px;font-size:.875rem;font-weight:500;color:var(--text-3);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all var(--t-fast);white-space:nowrap;cursor:pointer}
.tab-btn:hover{color:var(--text-1)}
.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}

/* ── Info grid ── */
.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:var(--sp-md)}
.info-field{padding:var(--sp-md);background:var(--bg-card);border-radius:var(--r-md);border:1px solid var(--border)}
.info-field__lbl{font-size:.75rem;color:var(--text-3);margin-bottom:3px}
.info-field__val{font-size:.9rem;font-weight:500;color:var(--text-1)}

/* ── Timeline ── */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:'';position:absolute;left:7px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,var(--primary),transparent)}
.tl-item{position:relative;margin-bottom:var(--sp-xl)}
.tl-item::before{content:'';position:absolute;left:-23px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--primary);border:2px solid var(--bg-base);box-shadow:0 0 0 3px rgba(108,75,255,.2)}
.tl-year{font-size:.75rem;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:3px}
.tl-title{font-size:1rem;font-weight:600;color:var(--text-1);margin-bottom:3px}
.tl-desc{font-size:.875rem;color:var(--text-2)}

/* ── Empty state ── */
.empty-state{text-align:center;padding:3rem 1.5rem}
.empty-icon{font-size:3rem;margin-bottom:var(--sp-md);opacity:.4}
.empty-text{font-size:1.1rem;font-weight:500;color:var(--text-2)}
.empty-sub{font-size:.875rem;color:var(--text-3);margin-top:4px}

/* ── Alert banner ── */
.alert{padding:12px 16px;border-radius:var(--r-md);margin-bottom:var(--sp-md);font-size:.875rem;display:flex;align-items:flex-start;gap:8px;border:1px solid}
.alert--success{background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.3);color:#10B981}
.alert--danger{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.3);color:#EF4444}
.alert--warning{background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.3);color:#F59E0B}
.alert--info{background:rgba(59,130,246,.1);border-color:rgba(59,130,246,.3);color:#3B82F6}

/* ── Section title ── */
.section-title{font-size:1.1rem;font-weight:700;color:var(--text-1);margin-bottom:var(--sp-md);display:flex;align-items:center;gap:8px}
.section-title::after{content:'';flex:1;height:1px;background:var(--border);margin-left:8px}

/* ── Utility ── */
.hidden{display:none!important}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}
.justify-between{justify-content:space-between}.gap-sm{gap:var(--sp-sm)}.gap-md{gap:var(--sp-md)}
.text-center{text-align:center}.text-right{text-align:right}
.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}
.text-muted{color:var(--text-3)}.text-secondary{color:var(--text-2)}.text-primary-c{color:var(--primary)}
.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}
.fw-bold{font-weight:700}.fw-semibold{font-weight:600}
.mt-sm{margin-top:var(--sp-sm)}.mt-md{margin-top:var(--sp-md)}.mt-lg{margin-top:var(--sp-lg)}
.mb-md{margin-bottom:var(--sp-md)}.mb-lg{margin-bottom:var(--sp-lg)}
.p-md{padding:var(--sp-md)}.w-full{width:100%}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.link-btn{background:none;border:none;color:var(--primary);font-size:.875rem;padding:0;cursor:pointer;font-weight:500}
.link-btn:hover{text-decoration:underline}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--sp-md)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--sp-md)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--sp-md)}
.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:var(--sp-md)}

/* ── Print ── */
@media print{.sidebar,.app-header,.btn,.toolbar,.pagination{display:none!important}.main-wrap{margin-left:0!important}.page-content{padding:0!important}}

/* ── Responsive ── */
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}.form-2col{grid-template-columns:1fr}.page-header-row{flex-direction:column}}