/* ============================================================
   EZPASS GLOBAL STYLESHEET
   File: portal.css

   PURPOSE
   -------
   Central stylesheet for:
     - Captive portal pages
     - Vendor setup pages
     - Admin pages
     - System Administration pages

   DESIGN GOALS
   ------------
   - Keep captive portal simple and mobile friendly
   - Keep admin pages clean and operational
   - Keep all common UI styling in one location
   - Avoid inline CSS wherever possible
   ============================================================ */


/* ============================================================
   BASE RESET
   ============================================================ */

* {
    box-sizing: border-box;
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        Roboto,
        Oxygen,
        Ubuntu,
        Cantarell,
        "Helvetica Neue",
        Arial,
        sans-serif;
}

html {
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    padding: 0;
    background: #f4f6f8;
    color: #1f2933;
}


/* ============================================================
   CAPTIVE PORTAL LAYOUT
   ============================================================ */

.portal-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.portal-card {
    background: #ffffff;
    max-width: 420px;
    width: 100%;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.portal-logo {
    display: block;
    margin: 0 auto 20px auto;
    max-width: 220px;
}

.portal-title {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 600;
    margin: 0 0 12px 0;
}

.portal-text {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 18px;
    color: #4b5563;
}

.portal-footer {
    margin-top: 16px;
    font-size: 0.75rem;
    text-align: center;
    color: #6b7280;
}


/* ============================================================
   CAPTIVE PORTAL BUTTON
   ============================================================ */

.portal-button {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    background-color: #2563eb;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition:
        background-color 0.15s ease,
        transform 0.05s ease;
}

.portal-button:hover {
    background-color: #1d4ed8;
}

.portal-button:active {
    transform: translateY(1px);
}


/* ============================================================
   ADMIN PAGE FOUNDATION
   ============================================================ */

body.admin {
    background: #f5f7fa;
    color: #1f2937;
}

.admin-header {
    background: #1f2933;
    color: #ffffff;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 58px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.16);
}

.admin-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}

.admin-nav a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.15s ease;
}

.admin-nav a:hover {
    color: #ffffff;
}

.admin-container {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 28px;
}


/* ============================================================
   ADMIN PAGE HEADER
   ============================================================ */

.admin-page-header {
    margin-bottom: 24px;
}

.admin-page-header h2 {
    margin: 0 0 6px 0;
    font-size: 26px;
    font-weight: 650;
    color: #1f2937;
}


/* ============================================================
   ADMIN SECTIONS / CARDS
   ============================================================ */

.admin-section {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    margin-bottom: 26px;
    padding: 22px;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.05);
}

.admin-section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid #e5e7eb;
}

.admin-section-header h3 {
    margin: 0 0 4px 0;
    font-size: 19px;
    font-weight: 650;
    color: #1f2937;
}

.admin-subsection {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid #e5e7eb;
}

.admin-subsection h4 {
    margin: 0 0 6px 0;
    font-size: 16px;
    color: #1f2937;
}


/* ============================================================
   TABLES
   ============================================================ */

table,
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

th,
td {
    padding: 11px 13px;
    border-bottom: 1px solid #e5e7eb;
    text-align: left;
    font-size: 14px;
    vertical-align: middle;
}

th {
    background: #f1f5f9;
    font-weight: 600;
    color: #334155;
    white-space: nowrap;
}

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

tbody tr:hover {
    background: #f8fafc;
}


/* ============================================================
   BADGES
   ============================================================ */

.badge {
    padding: 4px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    white-space: nowrap;
}

.badge-active {
    background: #dcfce7;
    color: #166534;
}

.badge-disabled {
    background: #fee2e2;
    color: #991b1b;
}

.badge-neutral {
    background: #e5e7eb;
    color: #374151;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-info {
    background: #dbeafe;
    color: #1d4ed8;
}


/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;

    padding: 7px 13px;

    border-radius: 6px;
    border: 1px solid transparent;

    cursor: pointer;

    font-size: 13px;
    font-weight: 600;

    text-decoration: none;

    transition:
        background-color 0.15s ease,
        border-color 0.15s ease,
        transform 0.05s ease;
}

.btn:hover {
    text-decoration: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn-danger {
    background: #ef4444;
    color: #ffffff;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-success {
    background: #22c55e;
    color: #ffffff;
}

.btn-success:hover {
    background: #16a34a;
}

.btn-secondary {
    background: #e5e7eb;
    color: #111827;
    border-color: #d1d5db;
}

.btn-secondary:hover {
    background: #d1d5db;
}

.btn-primary {
    background: #2563eb;
    color: #ffffff;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}


/* ============================================================
   INLINE FORMS
   ============================================================ */

.inline-form {
    display: inline;
    margin: 0;
}


/* ============================================================
   ADMIN FORMS
   ============================================================ */

.admin-form {
    width: 100%;
    max-width: 620px;
    margin-top: 18px;
}

.admin-form-row {
    margin-bottom: 16px;
}

.admin-form-row label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
}

.admin-form-row input,
.admin-form-row select,
.admin-form-row textarea {
    display: block;
    width: 100%;

    padding: 10px 12px;

    border: 1px solid #cbd5e1;
    border-radius: 6px;

    background: #ffffff;
    color: #111827;

    font-size: 14px;

    outline: none;

    transition:
        border-color 0.15s ease,
        box-shadow 0.15s ease;
}

.admin-form-row input:focus,
.admin-form-row select:focus,
.admin-form-row textarea:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.form-help {
    margin-top: 5px;
    font-size: 12px;
    line-height: 1.4;
    color: #64748b;
}

.admin-form-actions {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    align-items: center;
}


/* ============================================================
   ADMIN MESSAGES
   ============================================================ */

.admin-message {
    margin-bottom: 20px;
    padding: 12px 14px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid transparent;
}

.admin-message-success {
    background: #ecfdf5;
    border-color: #a7f3d0;
    color: #065f46;
}

.admin-message-error {
    background: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.admin-message-warning {
    background: #fffbeb;
    border-color: #fde68a;
    color: #92400e;
}


/* ============================================================
   SYSTEM ADMIN WARNING
   ============================================================ */

.admin-system-warning {
    margin-top: 26px;
    padding: 16px 18px;

    background: #fff7ed;
    border: 1px solid #fed7aa;
    border-left: 4px solid #f97316;

    border-radius: 8px;

    color: #7c2d12;
}

.admin-system-warning strong {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
}

.admin-system-warning p {
    margin: 5px 0;
    font-size: 13px;
    line-height: 1.5;
}


/* ============================================================
   EMPTY STATES
   ============================================================ */

.admin-empty-state {
    padding: 24px;
    text-align: center;

    border: 1px dashed #cbd5e1;
    border-radius: 8px;

    background: #f8fafc;
}

.admin-empty-state strong {
    color: #334155;
}

.admin-empty-state p {
    margin-bottom: 0;
}


/* ============================================================
   ADMIN ACCOUNT CREATION
   ============================================================ */

.admin-account-add {
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid #e5e7eb;
}

.admin-account-add h4 {
    margin: 0 0 6px 0;
}


/* ============================================================
   MAC ADDRESS DISPLAY
   ============================================================ */

.mac {
    font-family:
        ui-monospace,
        SFMono-Regular,
        Menlo,
        Monaco,
        Consolas,
        "Liberation Mono",
        "Courier New",
        monospace;

    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.4px;
    color: #475569;
}


/* ============================================================
   TEXT UTILITIES
   ============================================================ */

.muted {
    color: #64748b;
    font-size: 13px;
    line-height: 1.45;
}


/* ============================================================
   READ-ONLY ADMIN
   ============================================================ */

.read-only button {
    pointer-events: none;
    opacity: 0.45;
}


/* ============================================================
   LINKS
   ============================================================ */

a {
    color: #2563eb;
}

a:hover {
    color: #1d4ed8;
}


/* ============================================================
   RESPONSIVE ADMIN TABLES
   ============================================================ */

@media (max-width: 900px) {

    .admin-container {
        padding: 16px;
    }

    .admin-header {
        padding: 12px 16px;
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-nav {
        gap: 12px;
        flex-wrap: wrap;
    }

    .admin-section {
        padding: 16px;
    }

    .admin-section-header {
        flex-direction: column;
    }

    table,
    .admin-table {
        display: block;
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
    }

}


/* ============================================================
   SMALL MOBILE DEVICES
   ============================================================ */

@media (max-width: 520px) {

    .portal-container {
        padding: 12px;
    }

    .portal-card {
        padding: 22px;
    }

    .admin-container {
        padding: 12px;
    }

    .admin-section {
        padding: 14px;
    }

    .admin-page-header h2 {
        font-size: 22px;
    }

    .btn {
        padding: 8px 11px;
    }

}