/* iOS-Style Modern Theme */
:root {
    --ios-kdd:#ff7043;
    --ios-primary: #007AFF;
    --ios-secondary: #5AC8FA;
    --ios-success: #34C759;
    --ios-warning: #FF9500;
    --ios-danger: #FF3B30;
    --ios-light-gray: #F2F2F7;
    --ios-medium-gray: #E5E5EA;
    --ios-dark-gray: #8E8E93;
    --ios-text-primary: #000000;
    --ios-text-secondary: #3C3C43;
    --ios-text-tertiary: #8E8E93;
    --ios-background: #F2F2F7;
    --ios-card: #FFFFFF;
    --ios-border-radius: 12px;
    --ios-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    --ios-font: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Helvetica Neue', Arial, sans-serif;
}

/* Global Overrides */
* {
    font-family: var(--ios-font);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--ios-background);
    color: var(--ios-text-primary);
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.container {
    padding-bottom: 80px; /* Increased for iOS-style bottom nav */
}

/* iOS-Style Bottom Navigation */
.bottom-nav {
    height: 70px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-top: 1px solid var(--ios-medium-gray);
    padding-bottom: env(safe-area-inset-bottom, 0);
}

.nav-item {
    color: var(--ios-dark-gray);
    transition: color 0.2s ease;
    padding-top: 12px;
}

.nav-item.active {
    color: var(--ios-kdd);
}

.nav-item i {
    font-size: 22px;
    margin-bottom: 4px;
}

/* iOS-Style Search Bar */
.search-container {
    background-color: var(--ios-background);
    padding: 12px 16px;
    padding-top: calc(12px + env(safe-area-inset-top, 0));
}

.search-box {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    transition: all 0.2s ease;
}

.search-box:focus-within {
    background-color: #FFFFFF;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.search-icon {
    color: var(--ios-dark-gray);
    margin-right: 8px;
    font-size: 16px;
    display: flex;
    align-items: center;
}

.search-input {
    background: transparent;
    border: none;
    font-size: 16px;
    color: var(--ios-text-primary);
    margin: 0;
    height: 40px;
    line-height: 30px;
    padding: 5px 5px;
    flex: 1;
}

.search-input::placeholder {
    color: var(--ios-text-tertiary);
}

/* iOS-Style Navigation Tabs Container */
.nav-tabs-container {
    background-color: var(--ios-card);
    padding: 16px;
    display: flex;
    justify-content: center;
}

/* iOS-Style Navigation Tabs */
.nav-tabs {
    background-color: transparent;
    padding: 0;
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 500px;
    border-radius: 9px;
    border: none;
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}

.tab {
    color: var(--ios-text-tertiary);
    font-weight: 500;
    font-size: 15px;
    padding: 10px 0;
    position: relative;
    white-space: nowrap;
    text-align: center;
    flex: 1;
    transition: all 0.3s ease;
    z-index: 2;
}

.tab.active {
    color: var(--ios-kdd);
    font-weight: 600;
}

/* iOS-style segmented control appearance */
.nav-tabs::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--ios-light-gray);
    border-radius: 9px;
    z-index: -1;
}

.tab.active::before{
    content: '';
    position: absolute;
    top: 2px;
    bottom: 2px;
    left: 4px;
    right: 4px;
    background-color: white;
    border-radius: 7px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: -1;
    transition: all 0.25s ease;
}

.tab.active::after{
    display: none;
}

/* Dark mode adjustments for tabs */
@media (prefers-color-scheme: dark) {
    .nav-tabs::before {
        background-color: #1C1C1E;
    }
    
    .tab.active0::before, .tab.active1::before, .tab.active11::before {
        background-color: #2C2C2E;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    }
}

/* iOS-Style Cards */
.company-item, .comment-item {
    background-color: var(--ios-card);
    border-radius: var(--ios-border-radius);
    margin: 12px 16px;
    padding: 16px;
    box-shadow: var(--ios-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.company-item:active, .comment-item:active {
    transform: scale(0.98);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.03);
}

/* iOS-Style Buttons */
button, .btn {
    background-color: var(--ios-kdd);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 500;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

button:active, .btn:active {
    background-color: #0062CC;
}

/* Secondary Button */
button.secondary, .btn.secondary {
    background-color: var(--ios-medium-gray);
    color: var(--ios-text-primary);
}

button.secondary:active, .btn.secondary:active {
    background-color: #D1D1D6;
}

/* iOS-Style Form Elements */
input[type="text"], 
input[type="password"], 
input[type="email"],
input[type="number"],
textarea, 
select {
    background-color: var(--ios-light-gray);
    border: 1px solid var(--ios-medium-gray);
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.2s ease;
    width: 100%;
}

input:focus, 
textarea:focus, 
select:focus {
    outline: none;
    background-color: #FFFFFF;
    border-color: var();
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

/* iOS-Style Loading States */
.loading, .loading-more, .error, .no-data {
    padding: 20px;
    text-align: center;
    background-color: transparent;
    margin: 16px;
    font-size: 15px;
    color: var(--ios-text-tertiary);
}

/* iOS-Style Animations */
@keyframes ios-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.company-list > * {
    animation: ios-fade-in 0.3s ease forwards;
}

/* iOS-Style Modals */
.modal {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--ios-card);
    border-radius: var(--ios-border-radius);
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

/* iOS-Style Ratings */
.rating {
    color: var(--ios-warning);
}

/* iOS-Style Badges */
.badge {
    background-color: var(--ios-kdd);
    color: white;
    border-radius: 12px;
    padding: 3px 8px;
    font-size: 12px;
    font-weight: 500;
}

.badge.success {
    background-color: var(--ios-success);
}

.badge.warning {
    background-color: var(--ios-warning);
}

.badge.danger {
    background-color: var(--ios-danger);
}

/* iOS-Style Dividers */
hr {
    border: none;
    height: 1px;
    background-color: var(--ios-medium-gray);
    margin: 16px 0;
}

/* iOS-Style Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--ios-text-primary);
}

h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

p {
    color: var(--ios-text-secondary);
    line-height: 1.5;
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --ios-background: #000000;
        --ios-card: #1C1C1E;
        --ios-light-gray: #2C2C2E;
        --ios-medium-gray: #38383A;
        --ios-text-primary: #FFFFFF;
        --ios-text-secondary: #EBEBF5;
        --ios-text-tertiary: #8E8E93;
    }
}