/* ─── Variables & Global Design System ────────────────────────────────── */
:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-secondary-alpha: rgba(255, 255, 255, 0.85);
    --bg-tertiary: #f1f5f9;
    --accent-glow: rgba(124, 58, 237, 0.08);
    --accent: #7c3aed;
    --accent-hover: #6d28d9;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.08);
    --warning: #f59e0b;
    --warning-glow: rgba(245, 158, 11, 0.08);
    --danger: #ef4444;
    --danger-glow: rgba(239, 68, 68, 0.08);
    --info: #3b82f6;
    --info-glow: rgba(59, 130, 246, 0.08);
    --font-family: 'Outfit', sans-serif;
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-family);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    position: relative;
}

/* Ambient glow */
body::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.06) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* ─── Header & Navigation ──────────────────────────────────────────────── */
header {
    background-color: var(--bg-secondary-alpha);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #c084fc, #8b5cf6, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

nav {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.nav-link:hover {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-link.active {
    color: var(--text-main);
    background-color: var(--accent-glow);
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.2);
    font-weight: 600;
}

.status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* ─── Main Content Layout ──────────────────────────────────────────────── */
main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2.5rem 2rem;
    width: 100%;
    display: grid;
    grid-template-columns: 1.25fr 1.75fr;
    gap: 2rem;
    flex-grow: 1;
}

@media (max-width: 1024px) {
    main {
        grid-template-columns: 1fr;
    }
}

.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.card:hover {
    border-color: rgba(139, 92, 246, 0.3);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.card-title span {
    background: linear-gradient(to right, var(--text-main), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-sub-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

/* ─── Form Elements ────────────────────────────────────────────────────── */
form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

input, select {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.8rem 1rem;
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 0.9rem;
    transition: var(--transition);
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--accent-glow);
}

.input-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: -0.25rem;
}

button {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    border: none;
    color: white;
    font-family: var(--font-family);
    font-weight: 700;
    padding: 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 14px 0 rgba(139, 92, 246, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(139, 92, 246, 0.4);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ─── Multi-step Wizard Navigation ─────────────────────────────────────── */
.wizard-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
    margin-bottom: 0.5rem;
}

.wiz-step {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    transition: var(--transition);
}

.wiz-step.active {
    color: var(--accent);
}

.wiz-step.completed {
    color: var(--text-main);
}

.wiz-step-num {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--text-muted);
    transition: var(--transition);
}

.wiz-step.active .wiz-step-num {
    background-color: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 8px var(--accent-glow);
}

.wiz-step.completed .wiz-step-num {
    background-color: var(--success-glow);
    border-color: var(--success);
    color: var(--success);
}

.wiz-step-divider {
    flex-grow: 1;
    height: 1px;
    background-color: var(--border-color);
    margin: 0 1rem;
}

/* ─── Steps live tracker ───────────────────────────────────────────────── */
.steps-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    border-radius: 12px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    opacity: 0.5;
    transition: var(--transition);
}

.step-item.active {
    opacity: 1;
}

.step-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--border-color);
    border: 2px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    font-weight: 800;
}

.step-item.active .step-number {
    background-color: var(--accent-glow);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 10px var(--accent-glow);
}

.step-item.completed .step-number {
    background-color: var(--success-glow);
    border-color: var(--success);
    color: var(--success);
}

.step-text {
    font-size: 0.85rem;
    font-weight: 600;
}

/* ─── Tabs & Segment Controls ──────────────────────────────────────────── */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    gap: 1rem;
}

.tab-btn {
    background: none !important;
    border: none !important;
    color: var(--text-muted) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    padding: 0.75rem 0.5rem !important;
    cursor: pointer !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    transition: var(--transition) !important;
    border-bottom: 2px solid transparent !important;
    display: inline-flex !important;
    width: auto !important;
    transform: none !important;
}

.tab-btn:hover {
    color: var(--text-main) !important;
    transform: none !important;
    box-shadow: none !important;
}

.tab-btn.active {
    color: var(--accent) !important;
    border-bottom: 2px solid var(--accent) !important;
}

.tab-content {
    display: none;
    flex-direction: column;
    gap: 1rem;
}

.tab-content.active {
    display: flex !important;
}

/* ─── Table Design & Layout ────────────────────────────────────────────── */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    -webkit-overflow-scrolling: touch;
}

/* Scrollbar horizontal pour table-responsive */
.table-responsive::-webkit-scrollbar {
    height: 8px;
}
.table-responsive::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 12px;
}
.table-responsive::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
.table-responsive::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.85rem;
    min-width: 1100px;
}

th {
    background-color: var(--bg-tertiary);
    color: var(--text-main);
    font-weight: 700;
    padding: 1.1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
}

td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(36, 47, 76, 0.4);
    color: var(--text-muted);
    vertical-align: middle;
    line-height: 1.6;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.01);
}

.no-data {
    text-align: center;
    color: var(--text-muted);
    padding: 2.5rem;
    font-size: 0.95rem;
}

/* ─── Dynamic Badges & Buttons ─────────────────────────────────────────── */
.badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
}

.badge-pending { background-color: var(--warning-glow); color: var(--warning); border: 1px solid rgba(245, 158, 11, 0.2); }
.badge-processing { background-color: var(--accent-glow); color: var(--accent); border: 1px solid rgba(139, 92, 246, 0.2); }
.badge-completed, .badge-success { background-color: var(--success-glow); color: var(--success); border: 1px solid rgba(16, 185, 129, 0.2); }
.badge-cancelled, .badge-failed { background-color: var(--danger-glow); color: var(--danger); border: 1px solid rgba(239, 68, 68, 0.2); }
.badge-info { background-color: var(--info-glow); color: var(--info); border: 1px solid rgba(59, 130, 246, 0.2); }

.check-status-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 0.35rem 0.7rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: none;
    transition: var(--transition);
}

.check-status-btn:hover {
    background: var(--accent);
    color: white;
    transform: none;
}

.toggle-payload-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.3rem 0.6rem;
    font-size: 0.7rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: none;
}

.toggle-payload-btn:hover {
    border-color: var(--text-muted);
    color: var(--text-main);
}

.webhook-payload {
    background-color: #050811;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.85rem;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: #e0e6ed;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* ─── Pagination ───────────────────────────────────────────────────────── */
.pagination-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding: 0.25rem 0.5rem;
}

.pag-btn {
    background-color: var(--accent);
    border: 1px solid var(--accent);
    color: #ffffff !important;
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    box-shadow: none;
}

.pag-btn:hover:not(:disabled) {
    background-color: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
}

.pag-btn:disabled {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--text-muted) !important;
    opacity: 0.6;
    cursor: not-allowed;
}

.pag-info {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ─── Response & Redirect Container ────────────────────────────────────── */
.response-container {
    display: none;
    padding: 1.25rem;
    border-radius: 12px;
    margin-top: 0.5rem;
    animation: fadeIn 0.4s ease-out forwards;
}

.response-success {
    background-color: var(--success-glow);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #065f46;
    font-weight: 600;
}

.response-error {
    background-color: var(--danger-glow);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: #991b1b;
    font-weight: 600;
}

.pay-redirect-btn {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    box-shadow: 0 4px 14px 0 rgba(16, 185, 129, 0.3);
    text-decoration: none;
    color: white;
    font-weight: 700;
    padding: 0.75rem;
    border-radius: 8px;
    text-align: center;
    display: block;
    margin-top: 0.85rem;
    transition: var(--transition);
    font-size: 0.85rem;
}

.pay-redirect-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(16, 185, 129, 0.4);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ─── Alert Toast System ────────────────────────────────────────────────── */
#toastContainer {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 11000;
}

.toast {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 600;
    min-width: 320px;
    max-width: 420px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    animation: slideInToast 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.toast.toast-error {
    border-left-color: var(--danger);
}

.toast.toast-success {
    border-left-color: var(--success);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0;
    box-shadow: none !important;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-close:hover {
    color: var(--text-main);
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
}

@keyframes slideInToast {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeOutToast {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(120%); opacity: 0; }
}

/* ─── Modal System ──────────────────────────────────────────────────────── */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(10, 15, 29, 0.7);
    backdrop-filter: blur(8px);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInModal 0.25s ease-out forwards;
}

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 550px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    overflow: hidden;
    animation: slideInModal 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg-tertiary);
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-main);
}

.modal-close-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: none !important;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close-btn:hover {
    color: var(--text-main);
    background: transparent !important;
    box-shadow: none !important;
    transform: none !important;
}

.modal-close-btn:focus,
.modal-close-btn:focus-visible,
.modal-close-btn:active {
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
}

.modal-body {
    padding: 1.5rem;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.modal-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 480px) {
    .modal-details-grid {
        grid-template-columns: 1fr;
    }
}

.modal-detail-box {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.modal-detail-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.25rem;
    letter-spacing: 0.05em;
}

.modal-detail-val {
    font-weight: 700;
    color: var(--text-main);
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInModal {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* ─── Footer ───────────────────────────────────────────────────────────── */
footer {
    margin-top: auto;
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border-color);
}

/* ─── Responsive Adjustments ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }
    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    .nav-link {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    .card {
        padding: 1.25rem;
    }
    main {
        padding: 1.5rem 1rem;
    }
    .wizard-steps {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }
    .wiz-step-divider {
        display: none;
    }
    #toastContainer {
        left: 20px;
        right: 20px;
        bottom: 20px;
    }
    .toast {
        min-width: 0;
        width: 100%;
        max-width: none;
    }
}