/* CSS Variables */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --white: #ffffff;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --radius: 12px;
    --radius-sm: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.5;
    min-height: 100vh;
}

/* App Container */
.app-container {
    max-width: 480px;
    margin: 0 auto;
    background: var(--white);
    min-height: 100vh;
    position: relative;
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 16px 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    font-size: 24px;
}

.logo h1 {
    font-size: 22px;
    font-weight: 700;
}

.btn-icon {
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-icon:hover {
    background: rgba(255,255,255,0.3);
}

/* Stats Bar */
.stats-bar {
    display: flex;
    justify-content: space-around;
    padding: 16px 12px;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 11px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Tabs */
.tabs {
    display: flex;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 16px;
}

.tab {
    flex: 1;
    padding: 14px 16px;
    background: none;
    border: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-500);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.tab.active {
    color: var(--primary);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 16px;
    right: 16px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px 3px 0 0;
}

/* Tab Content */
.tab-content {
    display: none;
    padding: 16px;
}

.tab-content.active {
    display: block;
}

/* Issue Cards */
.issues-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.issue-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.issue-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.issue-card.priority-high {
    border-left: 4px solid var(--danger);
}

.issue-card.priority-medium {
    border-left: 4px solid var(--warning);
}

.issue-card.priority-low {
    border-left: 4px solid var(--success);
}

.issue-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.issue-company {
    display: flex;
    align-items: center;
    gap: 8px;
}

.company-icon {
    font-size: 18px;
}

.company-name {
    font-weight: 600;
    color: var(--gray-700);
}

.issue-status {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
}

.status-open {
    background: var(--gray-100);
    color: var(--gray-600);
}

.status-progress {
    background: #dbeafe;
    color: #1d4ed8;
}

.status-escalated {
    background: var(--danger-light);
    color: var(--danger);
}

.status-resolved {
    background: #d1fae5;
    color: #059669;
}

.issue-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 8px;
}

.issue-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 12px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.promise-alert, .promise-pending {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 12px;
}

.promise-alert {
    background: var(--danger-light);
    color: var(--danger);
}

.promise-pending {
    background: #fef3c7;
    color: #d97706;
}

.alert-icon {
    font-size: 16px;
}

.issue-actions {
    display: flex;
    gap: 8px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-outline {
    background: var(--white);
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

/* Calls List */
.calls-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.call-item {
    background: var(--white);
    border-radius: var(--radius);
    padding: 14px;
    border: 1px solid var(--gray-200);
}

.call-date {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.call-company {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.call-summary {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 10px;
    line-height: 1.5;
}

.call-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: var(--gray-500);
}

.promise-broken {
    color: var(--danger);
    font-weight: 500;
}

/* Companies List */
.companies-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.company-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 16px;
    border: 1px solid var(--gray-200);
}

.company-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}

.company-icon-lg {
    font-size: 28px;
}

.company-info {
    flex: 1;
}

.company-info h3 {
    font-size: 16px;
    font-weight: 600;
}

.company-phone {
    font-size: 12px;
    color: var(--gray-500);
}

.company-score {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
}

.company-score.good {
    background: #d1fae5;
    color: #059669;
}

.company-score.bad {
    background: var(--danger-light);
    color: var(--danger);
}

.company-stats {
    display: flex;
    justify-content: space-around;
    padding-top: 14px;
    border-top: 1px solid var(--gray-200);
}

.company-stat {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--gray-700);
}

.stat-name {
    font-size: 11px;
    color: var(--gray-500);
}

/* FAB */
.fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 50;
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.5);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
}

.modal.active {
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

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

.modal-content {
    position: relative;
    background: var(--white);
    border-radius: 20px 20px 0 0;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 20px;
    animation: slideUp 0.3s ease;
}

.modal-lg {
    max-height: 95vh;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: var(--gray-100);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    color: var(--gray-600);
}

/* Form Styles */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
}

.company-select {
    position: relative;
}

.company-suggestions {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
    z-index: 10;
    box-shadow: var(--shadow-lg);
}

.company-suggestions.active {
    display: block;
}

.suggestion {
    padding: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

.suggestion:hover {
    background: var(--gray-50);
}

.promise-input {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.promise-input input[type="text"] {
    flex: 1;
}

.promise-input input[type="date"] {
    width: 140px;
}

.promises-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.promise-tag {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--gray-100);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.promise-tag button {
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.form-actions .btn {
    flex: 1;
}

/* Timeline */
.timeline-container {
    padding: 0;
}

.timeline-summary {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    padding: 16px;
    background: var(--gray-50);
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.summary-stat {
    text-align: center;
}

.summary-stat .stat-label {
    display: block;
    font-size: 11px;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.summary-stat .stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: var(--gray-200);
}

.timeline-item {
    position: relative;
    margin-bottom: 24px;
}

.timeline-dot {
    position: absolute;
    left: -30px;
    top: 4px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gray-300);
    border: 3px solid var(--white);
}

.timeline-dot.current {
    background: var(--primary);
}

.timeline-content {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 14px;
}

.timeline-date {
    font-size: 12px;
    color: var(--gray-500);
    margin-bottom: 4px;
}

.timeline-title {
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-body {
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 8px;
}

.timeline-promise {
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-top: 8px;
}

.timeline-promise.pending {
    background: #fef3c7;
    color: #d97706;
}

.timeline-promise.broken {
    background: var(--danger-light);
    color: var(--danger);
}

.timeline-promise.kept {
    background: #d1fae5;
    color: #059669;
}

.timeline-meta {
    font-size: 12px;
    color: var(--gray-500);
}

.timeline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.timeline-actions .btn {
    flex: 1;
    min-width: 140px;
}

/* Toast */
.toast {
    display: none;
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gray-800);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 30px;
    font-size: 14px;
    z-index: 300;
    box-shadow: var(--shadow-lg);
}

.toast.active {
    display: flex;
    align-items: center;
    gap: 8px;
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Responsive */
@media (min-width: 481px) {
    .app-container {
        box-shadow: 0 0 40px rgba(0,0,0,0.1);
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}