/* ====== Biến màu ====== */
:root {
    --blue-50: #eef6ff;
    --blue-100: #d9ecff;
    --blue-200: #bcdcfe;
    --blue-300: #90c2ff;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --ink-900: #0b1220;
    --ink-700: #1f2a44;
    --ink-500: #44506b;
    --white: #fff;
}

/* Reset + nền */
*,
*::before,
*::after {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
    color: var(--ink-900);
    background:
        radial-gradient(1200px 700px at 10% 10%, var(--blue-100), transparent 60%),
        radial-gradient(1200px 700px at 90% 20%, var(--blue-50), transparent 60%),
        linear-gradient(180deg, var(--blue-50), var(--white));
    min-height: 100dvh;
    padding: 20px;
}

/* Logo ảnh */
.logo {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: #fff;
    display: grid;
    place-items: center;
    overflow: hidden;
    box-shadow: 0 8px 18px rgba(59, 130, 246, .25);
}

.logo--sm {
    width: 44px;
    height: 44px
}

.logo__img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    padding: 6px
}

/* Tiêu đề & text */
.title {
    margin: 0;
    font-weight: 800;
    color: var(--ink-900);
    font-size: 1.25rem
}

.title--sm {
    font-size: 1.1rem
}

.subtitle {
    margin: 0;
    color: var(--ink-500);
    font-size: .95rem
}

/* Card */
.card {
    width: 100%;
    background: rgba(255, 255, 255, .9);
    border: 1px solid rgba(37, 99, 235, .1);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(37, 99, 235, .12), 0 2px 10px rgba(0, 0, 0, .04);
    overflow: hidden
}

.card__header {
    padding: 16px 18px 0
}

.card__body {
    padding: 10px 18px 18px
}

/* Header */
.gd-header {
    max-width: 1200px;
    margin: 0 auto 18px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, .9);
    border: 1px solid rgba(37, 99, 235, .1);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(37, 99, 235, .1), 0 2px 10px rgba(0, 0, 0, .04);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px
}

/* Button */
.btn {
    border: none;
    border-radius: 12px;
    padding: 12px 16px;
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
    background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
    color: #fff;
    box-shadow: 0 10px 18px rgba(37, 99, 235, .3);
    transition: transform .06s ease, filter .18s ease
}

.btn:hover {
    filter: brightness(1.05)
}

.btn:active {
    transform: translateY(1px)
}

.btn--sm {
    padding: 10px 14px;
    font-size: .95rem
}

/* Shell 3 cột */
.gd-shell {
    max-width: 1200px;
    margin: 0 auto 32px;
    display: grid;
    gap: 18px
}

.gd-shell--3 {
    grid-template-columns: 360px 1fr min-content
}

.gd-left {
    position: sticky;
    top: 16px;
    align-self: start
}

.gd-main {
    min-width: 0
}

.view {
    display: none
}

.view.is-active {
    display: block
}

/* Form */
.form {
    display: grid;
    gap: 14px
}

.field {
    display: grid;
    gap: 8px
}

.label {
    font-size: .9rem;
    color: var(--ink-700);
    font-weight: 600
}

.input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(37, 99, 235, .25);
    background: #fff;
    outline: none
}

.input:focus {
    border-color: var(--blue-500);
    box-shadow: 0 0 0 4px rgba(96, 165, 250, .35)
}

.select {
    appearance: auto
}

.textarea {
    resize: vertical
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 14px
}

.grid-span-2 {
    grid-column: 1/-1
}

.divider {
    height: 1px;
    background: rgba(37, 99, 235, .15);
    margin: 14px 0
}

/* List chung */
.list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px
}

.list-item {
    background: #fff;
    border-radius: 12px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 6px 14px rgba(37, 99, 235, .08), 0 1px 4px rgba(0, 0, 0, .04)
}

.item-left {
    display: flex;
    align-items: center;
    gap: 10px
}

.badge {
    padding: 4px 8px;
    border-radius: 999px;
    font-size: .8rem;
    font-weight: 700
}

.badge.urgent {
    background: #fee2e2;
    color: #b91c1c
}

.badge.high {
    background: #ffedd5;
    color: #c2410c
}

.badge.medium {
    background: #e0f2fe;
    color: #075985
}

.badge.low {
    background: #ecfccb;
    color: #3f6212
}

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

.icon-btn {
    border: none;
    border-radius: 10px;
    padding: 8px 10px;
    cursor: pointer;
    background: #f2f6ff
}

.icon-btn:hover {
    filter: brightness(1.03)
}

/* Apps grid */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px
}

.app-tile {
    border: none;
    border-radius: 14px;
    padding: 16px;
    text-align: left;
    font-weight: 800;
    cursor: pointer;
    background: #fff;
    box-shadow: 0 10px 18px rgba(37, 99, 235, .1), 0 2px 8px rgba(0, 0, 0, .04)
}

.app-tile:hover {
    filter: brightness(1.03)
}

/* QUICK MENU (cột phải) */
.gd-quick {
    position: sticky;
    top: 16px;
    align-self: start;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    min-width: 56px
}

.quick__toggle {
    width: 56px;
    height: 56px;
    border: none;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 10px 18px rgba(37, 99, 235, .12), 0 2px 8px rgba(0, 0, 0, .04);
    font-weight: 800;
    cursor: pointer
}

.quick__panel {
    display: none;
    position: relative
}

.gd-quick.is-open .quick__panel {
    display: block
}

.quick__panel::before {
    content: "";
    position: absolute;
    right: calc(100% - 6px);
    top: 12px;
    width: 0;
    height: 0;
    border: 8px solid transparent;
    border-left-color: #fff;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .12))
}

.quick__panel {
    background: #fff;
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 10px 18px rgba(37, 99, 235, .16), 0 2px 8px rgba(0, 0, 0, .06)
}

.quick__item {
    display: block;
    width: 220px;
    text-align: left;
    border: none;
    border-radius: 12px;
    padding: 10px 12px;
    font-weight: 700;
    cursor: pointer;
    background: #f8faff;
    color: var(--ink-700)
}

.quick__item+.quick__item {
    margin-top: 8px
}

.quick__item:hover {
    filter: brightness(1.03)
}

/* Responsive */
@media (max-width: 1080px) {
    .gd-shell--3 {
        grid-template-columns: 1fr
    }

    .gd-left {
        position: static
    }

    .gd-quick {
        position: fixed;
        right: 16px;
        bottom: 20px;
        z-index: 10
    }

    .quick__panel {
        position: absolute;
        right: 0;
        bottom: 64px
    }
}

/* ====== PRIORITY ====== */
.prio-row {
    display: grid;
    grid-template-columns: 1fr 44px;
    gap: 10px
}

.prio-info-btn {
    display: grid;
    place-items: center;
    border: 1px solid rgba(37, 99, 235, .25);
    border-radius: 12px;
    background: #fff;
    cursor: pointer
}

.prio-panel {
    margin-top: 8px;
    border: 1px solid rgba(37, 99, 235, .18);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 16px rgba(37, 99, 235, .08);
    padding: 10px
}

.prio-item {
    display: flex;
    gap: 10px;
    padding: 8px;
    border-radius: 10px;
    cursor: pointer
}

.prio-item:hover {
    background: #f6f9ff
}

.prio-item .k {
    font-weight: 800
}

.prio-item .d {
    color: #44506b
}

/* ====== CHAT (Messenger-like) ====== */
/* Modal luôn trên cùng */
#chat-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .25);
    z-index: 9998 !important;
    pointer-events: auto;
}

#chat-modal .chat-wrap {
    z-index: 9999 !important;
}

/* Layout modal chat */
.chat-wrap {
    position: absolute;
    right: 24px;
    bottom: 84px;
    width: 860px;
    max-width: calc(100% - 32px);
    height: 520px;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
    display: grid;
    grid-template-columns: 260px 1fr;
}

.chat-side {
    border-right: 1px solid #e5e7eb;
    background: #f8fbff;
    overflow: auto
}

.chat-main {
    display: grid;
    grid-template-rows: auto 1fr auto
}

.chat-header {
    padding: 12px 16px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between
}

/* Danh sách người gửi */
.chat-sender-item {
    padding: 10px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid #eef2ff;
}

.chat-sender-item.active {
    background: #e8f0ff;
    font-weight: 700
}

.chat-sender-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #2563eb
}

/* Luồng tin nhắn – 1 khai báo duy nhất */
#chat-thread {
    flex: 1;
    min-height: 0;
    padding: 16px;
    overflow-y: auto;
    background: linear-gradient(180deg, #f6faff, #ffffff);
    scroll-behavior: smooth;
    overscroll-behavior: contain;
    scrollbar-gutter: stable both-edges;
    border-radius: 12px;
}

/* Scrollbar (WebKit) */
#chat-thread::-webkit-scrollbar {
    width: 10px;
}

#chat-thread::-webkit-scrollbar-track {
    background: #eef2ff;
    border-radius: 10px;
}

#chat-thread::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 10px;
}

#chat-thread::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Hàng tin nhắn & bong bóng */
.chat-msg {
    display: flex;
    margin: 8px 0;
}

.chat-msg.theirs {
    justify-content: flex-start;
}

.chat-msg.mine {
    justify-content: flex-end;
}

.chat-bubble {
    max-width: 78%;
    padding: 10px 12px;
    border-radius: 14px;
    line-height: 1.35;
    box-shadow: 0 2px 6px rgba(0, 0, 0, .06);
    word-break: break-word;
}

.chat-msg.theirs .chat-bubble {
    background: #f1f5ff;
    color: #1f2a44;
    border-radius: 14px 14px 14px 4px;
}

.chat-msg.mine .chat-bubble {
    background: #2563eb;
    color: #fff;
    border-radius: 14px 14px 4px 14px;
}

/* Khu vực nhập ở đáy */
.chat-inputbar {
    display: flex;
    gap: 10px;
    padding: 12px;
    border-top: 1px solid #e5e7eb;
}

.chat-inputbar input {
    flex: 1;
}

/* Cho modal cao theo viewport để có chỗ cuộn */
#chat-modal .chat-wrap {
    height: 80vh;
    /* hoặc 520px như cũ, tuỳ bạn */
}

/* FIX QUAN TRỌNG: hàng giữa trong grid phải cho co lại */
#chat-modal .chat-main {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    /* <— hàng giữa */
    min-height: 0;
    /* cho phép co */
}

/* Vùng hiển thị tin nhắn có thể cuộn */
#chat-thread {
    min-height: 0;
    /* BẮT BUỘC trong Grid/Flex */
    max-height: 100%;
    overflow-y: auto;
    padding: 16px;
    scroll-behavior: smooth;
    scrollbar-gutter: stable both-edges;
}

/* (tuỳ chọn) scrollbar đẹp hơn trên Chrome/Edge/Safari */
#chat-thread::-webkit-scrollbar {
    width: 10px;
}

#chat-thread::-webkit-scrollbar-track {
    background: #eef2ff;
    border-radius: 10px;
}

#chat-thread::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 10px;
}

#chat-thread::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}


/* ====== ẨN NHỮNG MỤC KHÔNG DÙNG ====== */

/* 1) Ẩn "Tạo page công việc" + toàn bộ view tạo page */
#open-create,
#view-create {
    display: none !important;
}

/* 2) Ẩn "Ứng dụng khác": item ở quick menu + toàn bộ view Apps */
.gd-quick .quick__item[data-target="apps"],
#view-apps {
    display: none !important;
}


/* Ẩn nút thùng rác */
.icon-btn {
    display: none !important;
}

/* Ẩn nút Đăng xuất */
button.logout,
.btn-logout {
    display: none !important;
}