/* =====================================================
   ERP MASTER CSS
   Author: Satish Maipala (ERP)
   Purpose: Single reusable stylesheet for entire ERP
   ===================================================== */

/* ---------- ROOT VARIABLES ---------- */
:root {
    --primary: #0d47a1;
    --secondary: #1565c0;
    --accent: #ff9800;
    --success: #2e7d32;
    --danger: #c62828;
    --warning: #f9a825;
    --info: #0288d1;
    --light: #f4f6f9;
    --dark: #263238;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --shadow-sm: 0 2px 6px rgba(0,0,0,0.08);
    --shadow-md: 0 6px 18px rgba(0,0,0,0.12);
}

/* ---------- RESET ---------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    background: var(--light);
    color: #222;
    font-size: 14px;
}

a {
    text-decoration: none;
    color: var(--primary);
}

/* ---------- LAYOUT ---------- */
.container {
    width: 95%;
    margin: auto;
}

.card {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 15px;
    margin-bottom: 15px;
}

.card-header {
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 10px;
}

/* ---------- TABLES ---------- */
.table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.table th,
.table td {
    padding: 8px 10px;
    border: 1px solid #ddd;
    text-align: center;
}

.table th {
    background: var(--secondary);
    color: #fff;
    font-weight: 600;
}

.table-striped tr:nth-child(even) {
    background: #f9f9f9;
}

.table-hover tr:hover {
    background: #eef3ff;
}

/* ---------- FORMS ---------- */
.form-group {
    margin-bottom: 12px;
}

label {
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

input[type=text],
input[type=number],
input[type=date],
input[type=password],
select, textarea {
    width: 100%;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid #ccc;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* ---------- BUTTONS ---------- */
.btn {
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    font-weight: 600;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-warning { background: var(--warning); color: #000; }
.btn-info    { background: var(--info);    color: #fff; }

.btn:hover { opacity: 0.9; }

/* ---------- BADGES ---------- */
.badge {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.badge-success { background: #e8f5e9; color: var(--success); }
.badge-danger  { background: #fdecea; color: var(--danger); }
.badge-warning { background: #fff8e1; color: #8d6e00; }

/* ---------- TEXT UTILITIES ---------- */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-left   { text-align: left; }

.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }

.fw-bold { font-weight: 700; }

/* ---------- ALERTS ---------- */
.alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.alert-success { background: #e8f5e9; color: var(--success); }
.alert-danger  { background: #fdecea; color: var(--danger); }
.alert-warning { background: #fff8e1; color: #8d6e00; }
.alert-info    { background: #e3f2fd; color: var(--info); }

/* ---------- DASHBOARD ---------- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
}

.stat-box {
    background: #fff;
    padding: 15px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-title { font-size: 13px; color: #555; }
.stat-value { font-size: 22px; font-weight: 700; color: var(--primary); }

/* ---------- MODAL ---------- */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: #fff;
    padding: 20px;
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    body { font-size: 13px; }
    .table th, .table td { padding: 6px; }
    .btn { padding: 6px 10px; }
}


.student-profile {
margin: 4px 0 8px;
}


.badge {
padding: 5px 12px;
border-radius: 20px;
font-size: 13px;
margin-right: 6px;
}


.badge-class { background: #e7f1ff; color: #0d6efd; }
.badge-active { background: #e6f7ee; color: #198754; }


.profile-tabs {
display: flex;
gap: 10px;
margin: 18px 0;
}


.tab {
border: none;
padding: 10px 18px;
background: #f1f3f5;
border-radius: 25px;
cursor: pointer;
}


.tab.active {
background: #0d6efd;
color: #fff;
}


.info-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 15px;
}


.info-grid label {
font-size: 12px;
color: #888;
}


.info-grid span {
display: block;
font-weight: 600;
margin-top: 4px;
}


@media (max-width: 600px) {
.profile-header { flex-direction: column; text-align: center; }
}

.txn-list {
  display:flex;
  flex-direction:column;
  gap:12px;
}

.txn-row {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:12px 16px;
  border:1px solid #eee;
  border-radius:12px;
  background:#fafafa;
}

.txn-date {
  font-weight:600;
  color:#444;
  min-width:110px;
}

.txn-details {
  text-align:right;
}

.txn-amount {
  display:block;
  font-size:16px;
  font-weight:700;
  color:#198754;
}

.txn-tags {
  font-size:12px;
  color:#666;
}

.empty-state {
  padding:20px;
  text-align:center;
  color:#888;
  background:#f8f9fa;
  border-radius:12px;
}