/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.3);
    transition: transform 0.15s, background 0.15s, opacity 0.15s;
    font-family: inherit;
    line-height: 1.2;
    white-space: nowrap;
}
.btn:active { transform: scale(0.99); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
    background: var(--gradient);
    border: none;
    color: #fff;
}
.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }
.btn-secondary {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border: none;
    color: #fff;
}
.btn-ghost { background: transparent; border: 1px solid var(--border); }
.btn-ghost:hover:not(:disabled) { background: var(--card); }
.btn-danger { background: linear-gradient(135deg, #be123c, #f43f5e); border: none; color: #fff; }
.btn-success { background: linear-gradient(135deg, #047857, #10b981); border: none; color: #fff; }
.btn-warning { background: linear-gradient(135deg, #b45309, #f59e0b); border: none; color: #fff; }
.btn-sm { padding: 6px 10px; font-size: 12px; border-radius: 9px; }
.btn-lg { padding: 14px 26px; font-size: 16px; border-radius: 14px; }
.btn-icon {
    padding: 8px;
    width: 34px;
    height: 34px;
    border-radius: 10px;
}
.btn-block { width: 100%; }
.pay-btn { color: var(--text); }
.pay-btn.pay-active {
    background: linear-gradient(135deg, #0f766e, #14b8a6);
    border-color: transparent;
    color: #fff;
    font-weight: 700;
}

/* ===== Cards ===== */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.4);
    transition: transform 0.2s;
}
.card-hover:hover { transform: scale(1.02); }
.card-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.card-body { padding: 16px 18px; }

/* ===== Inputs ===== */
.input, .select, .textarea {
    width: 100%;
    padding: 10px 14px;
    border-radius: 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus, .select:focus, .textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgb(20 184 166 / 0.2);
}
.input::placeholder, .textarea::placeholder { color: #64748b; }
.label { display: block; font-size: 12px; font-weight: 700; color: var(--text-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.5px; }
.field { margin-bottom: 14px; }

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
}
.badge-success { background: rgb(16 185 129 / 0.15); color: var(--success); border: 1px solid rgb(16 185 129 / 0.4); }
.badge-warning { background: rgb(245 158 11 / 0.15); color: var(--warning); border: 1px solid rgb(245 158 11 / 0.4); }
.badge-error { background: rgb(244 63 94 / 0.15); color: var(--error); border: 1px solid rgb(244 63 94 / 0.4); }
.badge-info { background: rgb(14 165 233 / 0.15); color: var(--info); border: 1px solid rgb(14 165 233 / 0.4); }
.badge-neutral { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border); }

/* ===== Tabs ===== */
.tab {
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    background: transparent;
    border: none;
    white-space: nowrap;
    font-family: inherit;
    transition: background 0.15s, color 0.15s;
}
.tab:hover { color: var(--text); background: var(--card); }
.tab-active { background: var(--primary) !important; color: #fff !important; }

/* ===== Chips ===== */
.chip {
    padding: 6px 14px;
    border-radius: 9999px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    font-family: inherit;
    transition: all 0.15s;
}
.chip:hover { border-color: var(--primary); color: var(--text); }
.chip-active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ===== Modals ===== */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgb(0 0 0 / 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 16px;
}
.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.6);
    padding: 24px;
    width: min(92vw, 560px);
    max-height: 88vh;
    overflow-y: auto;
}
.modal-title { font-size: 18px; font-weight: 800; }

/* ===== Tables ===== */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--surface);
    white-space: nowrap;
}
.table td { padding: 10px 12px; border-bottom: 1px solid rgb(51 65 85 / 0.5); vertical-align: middle; }
.table tbody tr:hover { background: rgb(30 41 59 / 0.5); }

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
    pointer-events: none;
    width: min(92vw, 420px);
}
.toast {
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 15px 30px -10px rgb(0 0 0 / 0.5);
    animation: slideIn 0.25s ease;
    text-align: center;
}
.toast-leaving { opacity: 0; transform: translateY(10px); transition: opacity 0.3s, transform 0.3s; }
.toast-success { border-color: rgb(16 185 129 / 0.5); }
.toast-error { border-color: rgb(244 63 94 / 0.5); }
.toast-warning { border-color: rgb(245 158 11 / 0.5); }
.toast-info { border-color: rgb(14 165 233 / 0.5); }

@keyframes slideIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== KPI ===== */
.kpi { padding: 16px 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
.kpi-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }
.kpi-value { font-size: 22px; font-weight: 800; margin-top: 4px; }

/* ===== Utility spacing ===== */
.p-1 { padding: 4px; } .p-2 { padding: 8px; } .p-3 { padding: 12px; }
.p-4 { padding: 16px; } .p-5 { padding: 20px; } .p-6 { padding: 24px; }
.px-2 { padding-left: 8px; padding-right: 8px; }
.px-3 { padding-left: 12px; padding-right: 12px; }
.px-4 { padding-left: 16px; padding-right: 16px; }
.py-1 { padding-top: 4px; padding-bottom: 4px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.m-0 { margin: 0; }
.mt-1 { margin-top: 4px; } .mt-2 { margin-top: 8px; } .mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; } .mt-6 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; } .mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; } .mb-6 { margin-bottom: 24px; }
.ml-auto { margin-left: auto; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; } .gap-4 { gap: 16px; }

/* ===== Flex/Grid ===== */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.flex-wrap { flex-wrap: wrap; }
.grid { display: grid; gap: 12px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }

/* ===== Text ===== */
.text-xs { font-size: 11px; }
.text-sm { font-size: 13px; }
.text-lg { font-size: 17px; }
.text-xl { font-size: 20px; }
.text-2xl { font-size: 24px; }
.text-3xl { font-size: 30px; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-error { color: var(--error); }
.text-primary { color: var(--primary); }
.no-wrap { white-space: nowrap; }
.ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.hidden { display: none !important; }