:root {
    --apple-bg: #F5F5F7;
    --apple-card: #FFFFFF;
    --apple-text: #1D1D1F;
    --apple-blue: #0071E3;
    --apple-gray: #86868B;
    --apple-radius: 12px;
    --apple-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    --apple-border: rgba(0, 0, 0, 0.1);
    --apple-card-light: rgba(0, 0, 0, 0.02);
    --apple-font: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:root.dark-mode, .dark-mode {
    --apple-bg: #000000;
    --apple-card: #1C1C1E;
    --apple-text: #F5F5F7;
    --apple-gray: #98989D;
    --apple-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    --apple-border: rgba(255, 255, 255, 0.1);
    --apple-card-light: rgba(255, 255, 255, 0.05);
}

body {
    background-color: var(--apple-bg);
    color: var(--apple-text);
    font-family: var(--apple-font);
    -webkit-font-smoothing: antialiased;
}

.mud-typography {
    font-family: var(--apple-font) !important;
}

.mud-paper {
    border-radius: var(--apple-radius) !important;
    box-shadow: var(--apple-shadow) !important;
}

.mud-button {
    border-radius: 20px !important;
    text-transform: none !important;
    font-weight: 500 !important;
}

.mud-appbar {
    background-color: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    color: var(--apple-text) !important;
}

.dark-mode .mud-appbar {
    background-color: rgba(0, 0, 0, 0.8) !important;
    border-bottom: 1px solid var(--apple-border) !important;
    color: var(--apple-text) !important;
}

.dark-mode .mud-main-content {
    background-color: var(--apple-bg) !important;
}

.dark-mode .mud-typography, 
.dark-mode .mud-link,
.dark-mode .mud-list-item-text {
    color: var(--apple-text) !important;
}

.dark-mode .mud-text-secondary {
    color: var(--apple-gray) !important;
}

.dark-mode .mud-table-transparent .mud-table-container {
    background-color: transparent !important;
}

.dark-mode .mud-divider {
    border-color: var(--apple-border) !important;
}

.apple-sidebar {
    background-color: var(--apple-bg);
    border-right: 1px solid rgba(0, 0, 0, 0.05);
}

.apple-nav-link {
    margin: 4px 12px;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.apple-nav-link:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.dark-mode .apple-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.apple-nav-link.active {
    background-color: var(--apple-blue);
    color: white !important;
}

.mud-nav-link-text {
    white-space: nowrap !important;
}

.chat-badged .mud-nav-link-icon {
    position: relative;
}
.chat-badged .mud-nav-link-icon::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 8px;
    height: 8px;
    background-color: #f44336; /* MudBlazor Error Color */
    border-radius: 50%;
    border: 2px solid white;
}
.dark-mode .chat-badged .mud-nav-link-icon::after {
    border: 2px solid var(--apple-card);
}

.apple-card {
    background: var(--apple-card);
    border-radius: var(--apple-radius);
    padding: 24px;
    box-shadow: var(--apple-shadow);
    margin-bottom: 20px;
}

.apple-title {
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Typography Scaling */
h3.apple-title { font-size: calc(1.5rem + 1.5vw); }
h4.apple-title { font-size: calc(1.2rem + 1vw); }
h5.apple-title { font-size: calc(1rem + 0.8vw); }
h6.apple-title { font-size: calc(0.9rem + 0.5vw); }

.mud-main-content {
    padding-top: calc(var(--mud-appbar-height) + 32px) !important;
    transition: padding 0.3s ease;
}

/* Table Responsiveness */
.mud-table-container {
    overflow-x: auto;
}

/* Responsive Button Groups */
.header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

@media (max-width: 960px) {
    .mud-main-content {
        padding-left: 24px !important;
        padding-right: 24px !important;
    }
}

/* Mobile Responsiveness Improvements */
@media (max-width: 600px) {
    .mud-main-content {
        padding-left: 16px !important;
        padding-right: 16px !important;
        padding-top: calc(var(--mud-appbar-height) + 16px) !important;
    }

    h3.apple-title { font-size: 1.75rem !important; }
    h5.apple-title { font-size: 1.25rem !important; }

    .apple-card {
        padding: 16px;
        margin-bottom: 16px;
        border-radius: 16px;
    }

    /* Enhanced responsive actions */
    .header-actions {
        flex-direction: row !important;
        flex-wrap: wrap;
        width: auto;
        gap: 8px;
    }
    
    .header-actions > button,
    .header-actions > .mud-button,
    .btn-mobile-icon {
        width: auto !important;
        min-width: 44px !important;
        padding-left: 12px !important;
        padding-right: 12px !important;
        justify-content: center !important;
    }

    .btn-text-hide-mobile {
        display: none !important;
    }

    /* Table cells adjustments */
    .mud-table-cell {
        padding: 12px 8px !important;
    }
    
    .mud-avatar {
        width: 40px !important;
        height: 40px !important;
    }

    /* Stack buttons on mobile if they are in a flex-container with gap */
    .d-flex.gap-2, .d-flex.gap-3 {
        flex-direction: column;
        width: 100%;
    }
    
    .d-flex.gap-2 > button, .d-flex.gap-3 > button,
    .d-flex.gap-2 > .mud-button, .d-flex.gap-3 > .mud-button {
        width: 100% !important;
        margin-bottom: 8px;
    }

    /* Timeline adjustments for mobile */
    .mud-timeline-item-opposite {
        display: none !important;
    }
    
    .mud-timeline-vertical {
        padding-left: 10px !important;
    }
    
    .mobile-time-display {
        display: block !important;
        font-size: 0.8rem;
        color: var(--apple-gray);
        margin-bottom: 4px;
        font-weight: 600;
    }
}

/* Print Overrides */
@media print {
    html, body {
        height: auto !important;
        overflow: visible !important;
        background: white !important;
        color: black !important;
    }

    .mud-main-content {
        padding: 0 !important;
        margin: 0 !important;
        overflow: visible !important;
    }

    .mud-container {
        max-width: none !important;
        padding: 0 !important;
        width: 100% !important;
    }

    /* Hide drawer and appbar very strictly */
    .mud-drawer, .mud-appbar, .mud-nav-menu, aside, .mud-snackbar-container {
        display: none !important;
    }

    .no-print {
        display: none !important;
    }

    .print-only {
        display: block !important;
        visibility: visible !important;
    }
}

/* Helper for stacking items on mobile */
@media (max-width: 960px) {
    .mobile-stack {
        flex-direction: column !important;
        align-items: stretch !important;
    }
}

.app-logo {
    object-fit: contain;
    max-width: 100%;
}

.apple-bg-blur {
    background: rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.05) !important;
}

.dark-mode .apple-bg-blur {
    background: rgba(28, 28, 30, 0.4) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

@keyframes apple-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: apple-fade-in 0.4s ease-out forwards;
}
.diff-text {
    color: #FF3B30 !important;
    font-weight: 600 !important;
}

/* Chat UI Styles - Premium Messenger Style */
.chat-container {
    height: calc(100vh - var(--mud-appbar-height) - 100px);
    display: flex;
    overflow: hidden;
    background: var(--apple-card);
    border-radius: var(--apple-radius);
    border: 1px solid var(--apple-border) !important;
    box-shadow: var(--apple-shadow);
}

.chat-sidebar {
    width: 320px;
    border-right: 1px solid var(--apple-border) !important;
    display: flex;
    flex-direction: column;
    background: var(--apple-card);
}

.chat-main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background-color: #e5ddd5;
    background-image: url("https://user-images.githubusercontent.com/15075759/28719144-86dc0f70-73b1-11e7-911d-60d70fcded21.png");
    background-repeat: repeat;
}

.dark-mode .chat-main {
    background-color: #0b141a;
}

.chat-messages {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px 7%;
    display: flex;
    flex-direction: column;
}

.chat-message-row {
    display: flex;
    width: 100%;
    margin-bottom: 8px;
}

.chat-message-row.me {
    justify-content: flex-end;
}

.chat-message-row.others {
    justify-content: flex-start;
}

.chat-bubble {
    max-width: 65%;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.95rem;
    position: relative;
    box-shadow: 0 1px 0.5px rgba(0,0,0,0.13);
}

.chat-bubble-received {
    background: white;
    color: #111b21;
    border-top-left-radius: 2px;
}

.chat-bubble-received::before {
    content: "";
    position: absolute;
    top: 0;
    left: -8px;
    width: 0;
    height: 0;
    border-top: 10px solid white;
    border-left: 10px solid transparent;
}

.dark-mode .chat-bubble-received {
    background: #202c33;
    color: #e9edef;
}

.dark-mode .chat-bubble-received::before {
    border-top-color: #202c33;
}

.chat-bubble-sent {
    background: #dcf8c6 !important;
    color: #111b21 !important;
    border-top-right-radius: 2px;
}

.chat-bubble-sent::after {
    content: "";
    position: absolute;
    top: 0;
    right: -8px;
    width: 0;
    height: 0;
    border-top: 10px solid #dcf8c6;
    border-right: 10px solid transparent;
}

.dark-mode .chat-bubble-sent {
    background: #005c4b !important;
    color: #e9edef !important;
}

.dark-mode .chat-bubble-sent::after {
    border-top-color: #005c4b;
}

.chat-text {
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: 4px;
}

.chat-meta {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    font-size: 0.7rem;
    opacity: 0.6;
}

.chat-bubble-sent .chat-meta {
    color: #111b21;
}

.dark-mode .chat-bubble-sent .chat-meta {
    color: #e9edef;
}

.chat-sender {
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--apple-blue);
}

.read-receipt {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.chat-date-separator {
    align-self: center;
    background: rgba(225, 232, 235, 0.9);
    color: #54656f;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    margin: 16px 0;
    box-shadow: 0 1px 1px rgba(0,0,0,0.08);
}

.dark-mode .chat-date-separator {
    background: rgba(24, 34, 41, 0.9);
    color: #8696a0;
}

.chat-input-area {
    padding: 12px 20px;
    background: var(--apple-bg);
    border-top: 1px solid var(--apple-border) !important;
}

.chat-input-area .mud-input-control {
    background: var(--apple-card);
    border-radius: 24px;
}

.chat-input-area .mud-input-outlined-border {
    border-radius: 24px !important;
}

@media (max-width: 600px) {
    .chat-sidebar {
        width: 100% !important;
    }
    .chat-messages {
        padding: 15px 10px;
    }
    .chat-bubble {
        max-width: 90%;
    }
}

/* Reconnection Modal Styling */
#components-reconnect-modal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 10000;
    display: none;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected {
    display: flex !important;
}

#components-reconnect-modal > div {
    background-color: var(--apple-card) !important;
    color: var(--apple-text) !important;
    padding: 2.5rem !important;
    border-radius: var(--apple-radius) !important;
    box-shadow: var(--apple-shadow) !important;
    border: 1px solid var(--apple-border) !important;
    max-width: 420px;
    width: 90%;
    text-align: center;
    animation: apple-fade-in 0.3s ease-out;
}

#components-reconnect-modal h5, 
#components-reconnect-modal p,
#components-reconnect-modal span {
    color: var(--apple-text) !important;
}

#components-reconnect-modal button {
    margin-top: 1rem;
    padding: 8px 20px;
    border-radius: 20px;
    background-color: var(--apple-blue);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: transform 0.2s ease;
}

#components-reconnect-modal button:hover {
    transform: scale(1.05);
}


/* --- Custom Action Button Styles (Apple-Inspired) --- */
.mud-button:disabled {
    opacity: 0.15 !important;
    filter: grayscale(1) !important;
    cursor: not-allowed !important;
}

.btn-save {
    background: #34C759 !important; /* Emerald Green */
    color: white !important;
    box-shadow: 0 4px 12px rgba(52, 199, 89, 0.1) !important;
}

.btn-load {
    background: #007AFF !important; /* Standard Blue */
    color: white !important;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.1) !important;
}

.btn-add {
    background: #5AC8FA !important; /* Light Blue / Sky Blue */
    color: white !important;
    box-shadow: 0 4px 12px rgba(90, 200, 250, 0.1) !important;
}

.btn-pdf {
    background: #FF3B30 !important; /* Rose Red */
    color: white !important;
    box-shadow: 0 4px 12px rgba(255, 59, 48, 0.1) !important;
}

.btn-email {
    background: #AF52DE !important; /* Purple */
    color: white !important;
    box-shadow: 0 4px 12px rgba(175, 82, 222, 0.1) !important;
}

.btn-history {
    background: #FF9500 !important; /* Orange / Yellow */
    color: white !important;
    box-shadow: 0 4px 12px rgba(255, 149, 0, 0.1) !important;
}

/* Hover effects */
.mud-button:not(:disabled):hover {
    transform: translateY(-1.5px);
    filter: brightness(1.05);
    box-shadow: 0 6px 16px rgba(0,0,0,0.15) !important;
}

/* Dark Mode Overrides */
.dark-mode .btn-save { background: #30D158 !important; }
.dark-mode .btn-load { background: #0A84FF !important; }
.dark-mode .btn-add { background: #64D2FF !important; }
.dark-mode .btn-pdf { background: #FF453A !important; }
.dark-mode .btn-email { background: #BF5AF2 !important; }
.dark-mode .btn-history { background: #FF9F0A !important; }

.rounded-pill {
    border-radius: 50px !important;
}