/* ==========================================================================
   Kundkanalen Mail Dashboard — Frontend Styles
   Matchar kundkanalen.se: #EF233C accent, #292929 text, clean sans-serif
   ========================================================================== */

:root {
    --kkb-red: #EF233C;
    --kkb-red-hover: #d41e34;
    --kkb-dark: #292929;
    --kkb-text: #444;
    --kkb-light: #f7f7f8;
    --kkb-border: #e5e5e5;
    --kkb-white: #fff;
    --kkb-green: #22c55e;
    --kkb-blue: #3b82f6;
    --kkb-purple: #8b5cf6;
    --kkb-orange: #f59e0b;
    --kkb-radius: 8px;
    --kkb-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

/* Reset within plugin scope */
.kkb-dashboard *,
.kkb-auth-wrapper * {
    box-sizing: border-box;
}

/* ==============================
   Auth (Login / Register)
   ============================== */

.kkb-auth-wrapper {
    display: flex;
    justify-content: center;
    padding: 60px 20px;
}

.kkb-auth-box {
    background: var(--kkb-white);
    border: 1px solid var(--kkb-border);
    border-radius: var(--kkb-radius);
    padding: 40px;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--kkb-shadow);
}

.kkb-auth-box h2 {
    margin: 0 0 4px;
    font-size: 24px;
    color: var(--kkb-dark);
    font-weight: 600;
}

.kkb-auth-subtitle {
    color: var(--kkb-text);
    margin: 0 0 24px;
    font-size: 14px;
}

.kkb-form .kkb-field {
    margin-bottom: 18px;
}

.kkb-form label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--kkb-dark);
    margin-bottom: 6px;
}

.kkb-form input[type="text"],
.kkb-form input[type="email"],
.kkb-form input[type="password"] {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--kkb-border);
    border-radius: 6px;
    font-size: 14px;
    color: var(--kkb-dark);
    transition: border-color 0.2s;
    background: var(--kkb-white);
}

.kkb-form input:focus {
    outline: none;
    border-color: var(--kkb-red);
    box-shadow: 0 0 0 3px rgba(239, 35, 60, 0.1);
}

.kkb-error {
    background: #fef2f2;
    color: #b91c1c;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
    border: 1px solid #fecaca;
}

.kkb-notice {
    background: #fffbeb;
    color: #92400e;
    padding: 16px 20px;
    border-radius: var(--kkb-radius);
    border: 1px solid #fde68a;
}

.kkb-forgot-password {
    text-align: right;
    margin: 10px 0 0;
    font-size: 13px;
}

.kkb-forgot-password a {
    color: var(--kkb-text);
    text-decoration: none;
}

.kkb-forgot-password a:hover {
    color: var(--kkb-red);
    text-decoration: underline;
}

.kkb-auth-switch {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
    color: var(--kkb-text);
}

.kkb-auth-switch a {
    color: var(--kkb-red);
    text-decoration: none;
    font-weight: 600;
}

.kkb-auth-switch a:hover {
    text-decoration: underline;
}

/* Consent checkbox */
.kkb-consent-check {
    margin-bottom: 20px;
}

.kkb-consent-check label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--kkb-dark);
    cursor: pointer;
}

.kkb-consent-check input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--kkb-red);
}

.kkb-consent-check a {
    color: var(--kkb-red);
    text-decoration: none;
    font-weight: 600;
}

.kkb-consent-check a:hover {
    text-decoration: underline;
}

/* ==============================
   Buttons
   ============================== */

.kkb-btn {
    display: inline-block;
    padding: 10px 24px;
    background: var(--kkb-red);
    color: var(--kkb-white) !important;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
    text-align: center;
    width: 100%;
}

.kkb-btn:hover {
    background: var(--kkb-red-hover);
    color: var(--kkb-white) !important;
}

.kkb-btn-outline {
    background: transparent;
    color: var(--kkb-dark) !important;
    border: 1px solid var(--kkb-border);
    width: auto;
    padding: 8px 16px;
    font-size: 13px;
}

.kkb-btn-outline:hover {
    background: var(--kkb-light);
    color: var(--kkb-dark) !important;
}

.kkb-btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    width: auto;
}

/* ==============================
   Dashboard Header
   ============================== */

.kkb-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px 60px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--kkb-dark);
}

.kkb-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 16px;
}

.kkb-header h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    color: var(--kkb-dark);
}

.kkb-subtitle {
    margin: 4px 0 0;
    font-size: 14px;
    color: var(--kkb-text);
}

.kkb-header-right {
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.kkb-select {
    padding: 8px 32px 8px 14px;
    border: 1px solid var(--kkb-border);
    border-radius: 6px;
    font-size: 13px;
    color: var(--kkb-dark);
    background-color: var(--kkb-white);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23666' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

.kkb-select:focus {
    outline: none;
    border-color: var(--kkb-red);
}

.kkb-select-sm {
    padding: 6px 28px 6px 10px;
    font-size: 12px;
}

/* ==============================
   Loading
   ============================== */

.kkb-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--kkb-text);
}

.kkb-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--kkb-border);
    border-top-color: var(--kkb-red);
    border-radius: 50%;
    animation: kkb-spin 0.7s linear infinite;
    margin: 0 auto 16px;
}

@keyframes kkb-spin {
    to { transform: rotate(360deg); }
}

.kkb-loading-row {
    text-align: center;
    color: var(--kkb-text);
    padding: 30px !important;
}

/* API error state */
.kkb-api-error {
    text-align: center;
    padding: 60px 20px;
    max-width: 400px;
    margin: 0 auto;
}

.kkb-api-error-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(239, 35, 60, 0.08);
    color: var(--kkb-red);
    font-size: 28px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.kkb-api-error h3 {
    font-size: 18px;
    color: var(--kkb-dark);
    margin: 0 0 8px;
}

.kkb-api-error p {
    font-size: 14px;
    color: var(--kkb-text);
    margin: 0 0 20px;
}

/* ==============================
   Stats Grid
   ============================== */

.kkb-stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 30px;
}

.kkb-stat-card {
    background: var(--kkb-white);
    border: 1px solid var(--kkb-border);
    border-radius: var(--kkb-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--kkb-shadow);
}

.kkb-stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(239, 35, 60, 0.08);
    color: var(--kkb-red);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kkb-stat-icon svg {
    width: 22px;
    height: 22px;
}

.kkb-stat-icon.kkb-icon-green {
    background: rgba(34, 197, 94, 0.08);
    color: var(--kkb-green);
}

.kkb-stat-icon.kkb-icon-blue {
    background: rgba(59, 130, 246, 0.08);
    color: var(--kkb-blue);
}

.kkb-stat-icon.kkb-icon-purple {
    background: rgba(139, 92, 246, 0.08);
    color: var(--kkb-purple);
}

.kkb-stat-icon.kkb-icon-orange {
    background: rgba(245, 158, 11, 0.08);
    color: var(--kkb-orange);
}

.kkb-stat-info {
    display: flex;
    flex-direction: column;
}

.kkb-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--kkb-dark);
    line-height: 1.2;
}

.kkb-pct {
    font-size: 11px;
    color: var(--kkb-text);
    font-weight: 400;
}

.kkb-stat-label {
    font-size: 13px;
    color: var(--kkb-text);
    margin-top: 2px;
}

/* ==============================
   Tabs
   ============================== */

.kkb-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--kkb-border);
    margin-bottom: 24px;
}

.kkb-tab {
    padding: 10px 20px;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 600;
    color: var(--kkb-text);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.2s, border-color 0.2s;
}

.kkb-tab:hover {
    color: var(--kkb-dark);
}

.kkb-tab.active {
    color: var(--kkb-red);
    border-bottom-color: var(--kkb-red);
}

/* ==============================
   Cards & Tables
   ============================== */

.kkb-card {
    background: var(--kkb-white);
    border: 1px solid var(--kkb-border);
    border-radius: var(--kkb-radius);
    box-shadow: var(--kkb-shadow);
    overflow: hidden;
}

.kkb-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--kkb-border);
}

.kkb-card-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--kkb-dark);
}

.kkb-table-wrap {
    overflow-x: auto;
}

.kkb-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0;
}

.kkb-table th {
    background: var(--kkb-light);
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 600;
    color: var(--kkb-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    white-space: nowrap;
}

.kkb-table tbody tr:first-child td {
    border-top: 1px solid var(--kkb-border);
}

.kkb-table td {
    padding: 12px 16px;
    font-size: 14px;
    color: var(--kkb-dark);
    border-bottom: 1px solid var(--kkb-border);
}

.kkb-table tbody tr:hover {
    background: var(--kkb-light);
}

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

/* Status badges */
.kkb-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.kkb-badge-sent {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.kkb-badge-draft {
    background: rgba(107, 114, 128, 0.1);
    color: #6b7280;
}

.kkb-badge-queued {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

/* ==============================
   Pagination
   ============================== */

.kkb-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px;
}

.kkb-pagination:empty {
    padding: 0;
}

.kkb-pagination button {
    padding: 6px 14px;
    border: 1px solid var(--kkb-border);
    border-radius: 6px;
    background: var(--kkb-white);
    color: var(--kkb-dark);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.kkb-pagination button:hover {
    border-color: var(--kkb-red);
    color: var(--kkb-red);
}

.kkb-pagination button:disabled {
    opacity: 0.4;
    cursor: default;
}

/* ==============================
   Modal
   ============================== */

.kkb-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.kkb-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.kkb-modal-content {
    position: relative;
    background: var(--kkb-white);
    border-radius: var(--kkb-radius);
    max-width: 800px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 30px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.kkb-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    color: var(--kkb-text);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
}

.kkb-modal-close:hover {
    color: var(--kkb-dark);
}

/* Modal campaign detail */
.kkb-campaign-detail h2 {
    margin: 0 0 8px;
    font-size: 20px;
    color: var(--kkb-dark);
}

.kkb-campaign-meta {
    font-size: 13px;
    color: var(--kkb-text);
    margin-bottom: 20px;
}

.kkb-campaign-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.kkb-campaign-stat {
    background: var(--kkb-light);
    padding: 14px;
    border-radius: 6px;
    text-align: center;
}

.kkb-campaign-stat strong {
    display: block;
    font-size: 20px;
    color: var(--kkb-dark);
}

.kkb-campaign-stat span {
    font-size: 12px;
    color: var(--kkb-text);
}

.kkb-campaign-preview {
    border: 1px solid var(--kkb-border);
    border-radius: 6px;
    overflow: hidden;
}

.kkb-campaign-preview h4 {
    margin: 0;
    padding: 12px 16px;
    font-size: 13px;
    background: var(--kkb-light);
    border-bottom: 1px solid var(--kkb-border);
    color: var(--kkb-text);
}

.kkb-campaign-preview iframe {
    width: 100%;
    height: 400px;
    border: none;
}

/* ==============================
   Responsive
   ============================== */

@media (max-width: 1024px) {
    .kkb-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .kkb-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .kkb-header {
        flex-direction: column;
    }

    .kkb-header-right {
        width: 100%;
        justify-content: space-between;
    }

    .kkb-campaign-stats {
        grid-template-columns: 1fr;
    }

    .kkb-modal-content {
        padding: 20px;
    }
}

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

    .kkb-dashboard {
        padding: 16px 12px 40px;
    }

    .kkb-header h1 {
        font-size: 20px;
    }

    .kkb-auth-box {
        padding: 24px;
    }
}