/* DTBG Ditto UI - Custom Professional CSS */
:root {
    --dtbg-bg: #F3F6F9;
    --dtbg-white: #FFFFFF;
    --dtbg-primary: #2563EB;
    --dtbg-primary-light: #D1E1FF;
    --dtbg-text-main: #1E293B;
    --dtbg-text-muted: #64748B;
    --dtbg-border: #E2E8F0;
    --dtbg-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.02);
    /* Made shadow almost invisible for flatter UI */
    --dtbg-font: 'Inter', sans-serif;
}

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

body {
    font-family: var(--dtbg-font);
    background-color: var(--dtbg-bg);
    color: var(--dtbg-text-main);
    font-size: 13px;
}

/* Global Layout */
.dtbg-wrapper {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.dtbg-sidebar {
    width: 80px;
    background: var(--dtbg-white);
    border-right: 1px solid var(--dtbg-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
    z-index: 100;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.02);
}

.sidebar-icon-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    cursor: pointer;
    text-decoration: none;
    width: 64px;
    height: 64px;
    justify-content: center;
    border-radius: 12px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-icon-box i {
    color: var(--dtbg-text-muted);
    width: 24px;
    height: 24px;
    transition: 0.2s;
}

.sidebar-icon-box span {
    font-size: 10px;
    font-weight: 700;
    color: var(--dtbg-text-muted);
    transition: 0.2s;
}

.sidebar-icon-box:hover {
    background: #F1F5F9;
}

.sidebar-icon-box:hover i {
    transform: scale(1.1);
}

.sidebar-icon-box.active {
    background: var(--dtbg-primary-light);
}

.sidebar-icon-box.active i,
.sidebar-icon-box.active span {
    color: var(--dtbg-primary);
}

/* Top Navbar */
.dtbg-navbar {
    height: 56px;
    background: var(--dtbg-white);
    border-bottom: 1px solid var(--dtbg-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 90;
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.dtbg-logo {
    font-size: 18px;
    font-weight: 800;
    color: var(--dtbg-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dtbg-search {
    background: #F1F5F9;
    border: 1px solid var(--dtbg-border);
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    width: 400px;
    height: 36px;
}

.dtbg-search input {
    background: transparent;
    border: none;
    outline: none;
    padding: 0 10px;
    font-size: 13px;
    width: 100%;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-tool {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--dtbg-border);
    border-radius: 8px;
    font-weight: 600;
    color: var(--dtbg-text-muted);
    cursor: pointer;
}

.nav-tool:hover {
    background: #F8FAFC;
}

/* Dashboard Content */
.dtbg-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* Cards & Widgets */
.dtbg-card {
    background: var(--dtbg-white);
    border: 1px solid var(--dtbg-border);
    border-radius: 12px;
    box-shadow: var(--dtbg-shadow);
    margin-bottom: 20px;
}

.card-head {
    padding: 15px 20px;
    border-bottom: 1px solid #F8FAFC;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-head h3 {
    font-size: 14px;
    font-weight: 700;
}

/* Email List Styling (Ditto) */
.email-row {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid #F8FAFC;
    cursor: pointer;
    transition: 0.1s;
}

.email-row:hover {
    background: #F8FAFC;
}

.initial-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 700;
    margin-right: 15px;
}

.email-sender {
    width: 140px;
    font-weight: 700;
    font-size: 12px;
}

.email-subject {
    flex: 1;
    color: var(--dtbg-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 12px;
}

.email-time {
    width: 100px;
    text-align: right;
    font-size: 11px;
    font-weight: 600;
    color: var(--dtbg-text-muted);
}

/* Drive UI (Ditto) */
.filter-btn {
    padding: 6px 15px;
    border: 1px solid var(--dtbg-border);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    background: var(--dtbg-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.drive-card {
    border-radius: 16px;
    padding: 15px;
    border: 1px solid var(--dtbg-border);
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: 0.2s;
}

.drive-card:hover {
    border-color: var(--dtbg-primary);
}


/* Chat UI (Ditto) */
.chat-container {
    display: flex;
    height: calc(100vh - 120px);
    background: var(--dtbg-white);
    border-radius: 12px;
    border: 1px solid var(--dtbg-border);
}

.chat-sidebar {
    width: 300px;
    border-right: 1px solid var(--dtbg-border);
    overflow-y: auto;
}

.chat-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #F8FAFC;
}

.chat-bubble {
    padding: 10px 15px;
    border-radius: 12px;
    max-width: 70%;
    margin-bottom: 10px;
    font-size: 13px;
    line-height: 1.5;
}

.bubble-in {
    background: #FFFFFF;
    border: 1px solid var(--dtbg-border);
    align-self: flex-start;
}

.bubble-out {
    background: #E2E8F0;
    align-self: flex-end;
}

/* Buttons */
.btn-join {
    background: var(--dtbg-primary-light);
    color: var(--dtbg-primary);
    font-weight: 700;
    padding: 8px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
}

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

/* Custom Color Utilities */
.bg-pink {
    background-color: #fce7f3;
    color: #db2777;
}

.bg-green {
    background-color: #dcfce7;
    color: #16a34a;
}

.bg-blue {
    background-color: #dbeafe;
    color: #2563eb;
}

.bg-orange {
    background-color: #ffedd5;
    color: #ea580c;
}

.bg-yellow {
    background-color: #fef9c3;
    color: #ca8a04;
}

.bg-teal {
    background-color: #ccfbf1;
    color: #0d9488;
}

.bg-slate {
    background-color: #f1f5f9;
    color: #475569;
}

.bg-indigo {
    background-color: #e0e7ff;
    color: #4f46e5;
}