/* ================================================
   iCapitaleas Payment Reminder — Admin Styles
   ================================================ */

*, *::before, *::after { box-sizing: border-box; }

:root {
    --color-primary:   #1a56db;
    --color-success:   #0f9f6e;
    --color-error:     #e02424;
    --color-warning:   #c27803;
    --color-info:      #1c64f2;
    --color-muted:     #6b7280;
    --color-bg:        #f3f4f6;
    --color-card:      #ffffff;
    --color-border:    #e5e7eb;
    --color-text:      #111827;
    --color-nav:       #1e3a5f;
    --radius:          8px;
    --shadow:          0 1px 4px rgba(0,0,0,.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    background: var(--color-bg);
    color: var(--color-text);
    margin: 0;
}

/* Navbar */
.navbar {
    background: var(--color-nav);
    color: #fff;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    height: 52px;
}
.navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
    margin-right: 2rem;
}
.navbar-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: .25rem;
    flex: 1;
}
.navbar-menu a {
    display: block;
    padding: .35rem .85rem;
    border-radius: 4px;
    color: #cbd5e1;
    text-decoration: none;
    transition: background .15s;
}
.navbar-menu a:hover,
.navbar-menu a.active {
    background: rgba(255,255,255,.15);
    color: #fff;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 1.5rem auto;
    padding: 0 1rem;
}

/* Cards */
.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.25rem;
    overflow: hidden;
}
.card-header {
    background: #f9fafb;
    border-bottom: 1px solid var(--color-border);
    padding: .75rem 1rem;
    font-weight: 600;
    font-size: .95rem;
}
.card-body {
    padding: 1rem;
}
.card-body.p-0 { padding: 0; }
.card-body.p-1 { padding: .75rem 1rem; }

/* Stat grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.stat-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1rem;
    text-align: center;
    box-shadow: var(--shadow);
}
.stat-number {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: .25rem;
}
.stat-label { font-size: .8rem; color: var(--color-muted); }
.stat-sent   .stat-number { color: var(--color-success); }
.stat-failed .stat-number { color: var(--color-error); }
.stat-skipped .stat-number { color: var(--color-warning); }

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    font-size: .85rem;
}
.table th,
.table td {
    padding: .6rem .85rem;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: middle;
}
.table thead th {
    background: #f9fafb;
    font-weight: 600;
    white-space: nowrap;
}
.table tbody tr:hover { background: #fafafa; }
.table-sm td, .table-sm th { padding: .4rem .75rem; }

/* Badges */
.badge {
    display: inline-block;
    padding: .2rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.4;
}
.badge-success { background: #d1fae5; color: #065f46; }
.badge-error   { background: #fee2e2; color: #991b1b; }
.badge-warning { background: #fef3c7; color: #92400e; }
.badge-info    { background: #dbeafe; color: #1e40af; }
.badge-muted   { background: #f3f4f6; color: #6b7280; }

/* Buttons */
.btn {
    display: inline-block;
    padding: .45rem 1rem;
    border-radius: 5px;
    border: 1px solid transparent;
    font-size: .85rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: opacity .15s;
    line-height: 1.4;
}
.btn:hover { opacity: .85; }
.btn-primary  { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-secondary { background: #fff; color: var(--color-text); border-color: var(--color-border); }
.btn-sm { padding: .25rem .6rem; font-size: .78rem; }
.btn-block { width: 100%; text-align: center; }

/* Alerts */
.alert {
    padding: .75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    border: 1px solid transparent;
    font-size: .9rem;
}
.alert-success { background: #d1fae5; border-color: #6ee7b7; color: #065f46; }
.alert-error   { background: #fee2e2; border-color: #fca5a5; color: #991b1b; }
.alert-warning { background: #fef3c7; border-color: #fde68a; color: #92400e; }
.alert-info    { background: #dbeafe; border-color: #93c5fd; color: #1e40af; }

/* Forms */
.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: .35rem;
    font-size: .87rem;
}
.form-control {
    display: block;
    width: 100%;
    padding: .45rem .75rem;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    font-size: .9rem;
    background: #fff;
    color: var(--color-text);
    transition: border-color .15s;
}
.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(26,86,219,.2);
}

/* Filter form */
.filter-form {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: flex-end;
}
.filter-group { flex: 1; min-width: 160px; }
.filter-group label { margin-bottom: .2rem; }
.filter-actions { display: flex; gap: .5rem; align-items: flex-end; }

/* Template preview */
.template-preview {
    background: #f9fafb;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    padding: .75rem 1rem;
    white-space: pre-wrap;
    font-family: inherit;
    font-size: .9rem;
    color: var(--color-text);
}

/* Variable list */
.var-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.var-list li { margin-bottom: .25rem; }

/* Pagination */
.pagination {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    padding: .75rem 1rem;
    border-top: 1px solid var(--color-border);
}

/* Login */
.login-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}
.login-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    width: 100%;
    max-width: 360px;
}
.login-card h1 {
    margin: 0 0 1.25rem;
    font-size: 1.3rem;
    text-align: center;
}

/* Footer */
.footer {
    text-align: center;
    color: var(--color-muted);
    font-size: .8rem;
    padding: 1.5rem 1rem;
    border-top: 1px solid var(--color-border);
    margin-top: 2rem;
}

/* Utilities */
.text-muted  { color: var(--color-muted); }
.text-success { color: var(--color-success); }
.text-error   { color: var(--color-error); }
h1 { margin: 0 0 1.25rem; font-size: 1.5rem; font-weight: 700; }
h3 { margin: 1rem 0 .5rem; font-size: 1rem; font-weight: 600; }
code { background: #f3f4f6; padding: .1em .3em; border-radius: 3px; font-size: .85em; }