/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --font-sans: 'Outfit', sans-serif;
    
    /* Design Color System - Modern Light Apple Style */
    --bg-main: #f5f5f7;
    --bg-card: #ffffff;
    --bg-card-hover: #fafafa;
    
    --border-color: rgba(0, 0, 0, 0.08);
    --border-glow: rgba(239, 124, 0, 0.25);
    
    --text-primary: #1d1d1f;
    --text-secondary: #515154;
    --text-muted: #86868b;
    
    /* Brand Accent Colors */
    --color-primary: #ef7c00;
    --color-primary-glow: rgba(239, 124, 0, 0.2);
    
    --color-success: #10b981;
    --color-success-bg: rgba(16, 185, 129, 0.08);
    --color-success-glow: rgba(16, 185, 129, 0.2);
    
    --color-danger: #ef4444;
    --color-danger-bg: rgba(239, 68, 68, 0.08);
    --color-danger-glow: rgba(239, 68, 68, 0.2);
    
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.08);
}

/* Global Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    background-image: 
        radial-gradient(at 0% 0%, rgba(239, 124, 0, 0.04) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(0, 0, 0, 0.01) 0px, transparent 50%);
    background-attachment: fixed;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.25);
}

/* Layout Elements */
.container {
    width: 100%;
    max-width: 500px; /* Mobile focused */
    margin: 0 auto;
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Top App Bar */
.app-header {
    background: rgba(10, 15, 29, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.35rem 0.75rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.user-badge::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--color-success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--color-success-glow);
}

/* Login Screen Styles */
.login-wrapper {
    margin: auto 0;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 1rem 0;
}

.login-logo {
    text-align: center;
}
.login-logo h1 {
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #ef7c00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}
.login-logo p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 1.75rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease;
}

.card-interactive:hover {
    border-color: var(--border-glow);
}

.form-group {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.input-field {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-field:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 12px rgba(239, 124, 0, 0.15);
}

.btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, #ef7c00 0%, #d46e00 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(239, 124, 0, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 124, 0, 0.5);
}
.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-danger {
    background: var(--color-danger-bg);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.alert-banner {
    background: var(--color-danger-bg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    padding: 0.85rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* Shipment Dashboard & Navigation Tabs */
.dashboard-header {
    margin-bottom: 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.date-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
}

.tab-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.35rem;
    border-radius: 14px;
    margin-bottom: 1.25rem;
}

.tab-btn {
    padding: 0.75rem;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    text-decoration: none;
}

.tab-btn.active {
    background: var(--bg-card);
    color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    border: 1px solid var(--border-color);
}

/* Shipment Lists & Card Design */
.shipment-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.shipment-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s;
}

.shipment-card:hover {
    transform: translateY(-2px);
}

.shipment-accent {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--color-primary);
}

.shipment-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.85rem;
}

.company-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #fff;
}

.status-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.customer-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.info-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.info-row svg {
    flex-shrink: 0;
    color: var(--text-muted);
}

.shipment-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 0.85rem;
}

/* Detail Checklists */
.checklist-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.checklist-item:last-child {
    border-bottom: none;
}

.item-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    max-width: 65%;
}

.item-name {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
}

.item-details {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    gap: 0.75rem;
}

.item-actions {
    display: flex;
    gap: 0.5rem;
}

.action-dot {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
    cursor: pointer;
    transition: all 0.2s;
    color: var(--text-muted);
}

.action-dot:hover {
    background: rgba(255, 255, 255, 0.08);
}

.action-dot.success {
    color: var(--color-success);
    background: var(--color-success-bg);
    border-color: rgba(16, 185, 129, 0.3);
}
.action-dot.success:hover {
    box-shadow: 0 0 10px var(--color-success-glow);
}

.action-dot.danger {
    color: var(--color-danger);
    background: var(--color-danger-bg);
    border-color: rgba(239, 68, 68, 0.3);
}
.action-dot.danger:hover {
    box-shadow: 0 0 10px var(--color-danger-glow);
}

/* Image Upload Widget */
.upload-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border: 2px dashed rgba(255,255,255,0.1);
    border-radius: 16px;
    cursor: pointer;
    transition: border-color 0.2s;
    margin-bottom: 1.5rem;
    text-align: center;
}

.upload-container:hover {
    border-color: var(--color-primary);
}

.upload-icon {
    font-size: 2rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.hidden-file-input {
    display: none;
}

.preview-img {
    width: 100%;
    max-height: 250px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.gallery-item {
    aspect-ratio: 1;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* Quick Action Modals / Action Sheet */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    background: rgba(10, 15, 29, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    width: 100%;
    max-width: 500px;
    background: #ffffff;
    border-top: 1px solid var(--border-color);
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 -10px 40px rgba(0,0,0,0.08);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 0.25rem;
}

.option-item {
    padding: 0.95rem 1.25rem;
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    color: var(--text-primary);
}

.option-item:hover {
    background: rgba(239, 124, 0, 0.08);
    border-color: rgba(239, 124, 0, 0.2);
    color: var(--color-primary);
}

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.08);
    padding: 0.85rem 1.5rem;
    border-radius: 50px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 2000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    pointer-events: none;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.toast.active {
    transform: translateX(-50%) translateY(0);
}

.header-back {
    color: var(--text-secondary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 600;
    font-size: 0.9rem;
}
.header-back:hover {
    color: var(--color-primary);
}