/* Sistema de design aplicado: DESIGN-slack.md (aubergine / pill / Inter) */

:root {
    /* Colors */
    --primary: #4a154b;
    --primary-deep: #481a54;
    --primary-press: #611f69;
    --primary-tint: #592466;
    --on-primary: #ffffff;
    --ink: #1d1d1d;
    --ink-mute: #696969;
    --link-blue: #1264a3;
    --link-hover: #3860be;
    --canvas: #ffffff;
    --canvas-cream: #f4ede4;
    --canvas-lavender: #f9f0ff;
    --surface-aubergine: #4a154b;
    --hairline: #e6e6e6;
    --error: #cc4117;
    --success: #007a5a;
    --on-aubergine-mute: #d9bdde;

    /* Typography */
    --font-display: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: "Inter", system-ui, -apple-system, sans-serif;

    /* Radius */
    --r-xs: 2px;
    --r-sm: 4px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
    --r-xxl: 48px;
    --r-pill: 90px;

    /* Spacing */
    --sp-xs: 4px;
    --sp-sm: 8px;
    --sp-md: 12px;
    --sp-lg: 16px;
    --sp-xl: 20px;
    --sp-xxl: 24px;
    --sp-huge: 28px;

    /* Elevation */
    --elev-1: 0 5px 20px rgba(0, 0, 0, 0.1);
    --elev-2: 0 0 32px rgba(0, 0, 0, 0.1);
    --elev-3: 0 1px 10px rgba(0, 0, 0, 0.2);
    --elev-focus: inset 0 0 0 1px var(--primary-press);

    --sidebar-w: 272px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--canvas);
    color: var(--ink);
    font-size: 16px;
    line-height: 1.55;
}

.app {
    display: flex;
    height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
    width: var(--sidebar-w);
    flex-shrink: 0;
    background: var(--canvas);
    border-right: 1px solid var(--hairline);
    display: flex;
    flex-direction: column;
    padding: var(--sp-xl) var(--sp-lg);
    overflow-y: auto;
}

.brand {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.256px;
    color: var(--primary);
    margin-bottom: var(--sp-xl);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--sp-md);
}

.sidebar-header h1 {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.96px;
    color: var(--ink-mute);
    margin: 0;
}

.client-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
}

.client-item {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    padding: 10px var(--sp-md);
    border-radius: var(--r-md);
    cursor: pointer;
    transition: background 0.15s;
}

.client-item:hover {
    background: var(--canvas-lavender);
}

.client-item.active {
    background: var(--primary);
    color: var(--on-primary);
}

.client-item.active .client-count {
    color: var(--on-aubergine-mute);
}

.client-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.client-name {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.client-count {
    font-size: 12px;
    font-weight: 700;
    color: var(--ink-mute);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: var(--sp-md);
    border-top: 1px solid var(--hairline);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-sm);
}

.sidebar-user {
    font-size: 13px;
    color: var(--ink-mute);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-logout {
    font-size: 13px;
    font-weight: 600;
    color: var(--link-blue);
    text-decoration: none;
    flex-shrink: 0;
}

.sidebar-logout:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

/* ---------- Auth (login) ---------- */
.auth-body {
    background: var(--primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-wrap {
    width: 100%;
    max-width: 400px;
    padding: var(--sp-xl);
}

.auth-card {
    background: var(--canvas);
    border-radius: var(--r-xl);
    padding: var(--sp-xxl) var(--sp-huge);
    box-shadow: var(--elev-2);
}

.auth-brand {
    margin-bottom: var(--sp-xs);
}

.auth-card .muted {
    margin-bottom: var(--sp-xl);
}

.auth-card form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.auth-card label {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.96px;
    color: var(--ink-mute);
}

.auth-card input {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--ink);
    padding: 10px 12px;
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
}

.auth-card input:focus {
    outline: none;
    box-shadow: var(--elev-focus);
    border-color: var(--primary-press);
}

.auth-submit {
    width: 100%;
    margin-top: var(--sp-sm);
    text-align: center;
}

.auth-error {
    background: rgba(204, 65, 23, 0.08);
    color: var(--error);
    font-size: 14px;
    padding: 10px 12px;
    border-radius: var(--r-sm);
    margin-bottom: var(--sp-lg);
}

/* ---------- Board area ---------- */
.board-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.board-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--sp-lg) var(--sp-xxl);
    border-bottom: 1px solid var(--hairline);
    background: var(--canvas);
}

.board-header h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.096px;
    line-height: 1.33;
    margin: 0;
    color: var(--ink);
}

.muted {
    color: var(--ink-mute);
    font-size: 14px;
    line-height: 1.43;
    letter-spacing: 0.1px;
    margin: 4px 0 0;
}

.board {
    flex: 1;
    display: flex;
    gap: var(--sp-lg);
    padding: var(--sp-xl) var(--sp-xxl);
    overflow-x: auto;
    align-items: flex-start;
    background: var(--canvas-cream);
}

.empty-state {
    display: none;
    flex: 1;
    align-items: center;
    justify-content: center;
    color: var(--ink-mute);
    font-size: 16px;
    background:
        radial-gradient(ellipse 60% 50% at 20% 20%, rgba(249, 240, 255, 0.9), transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 30%, rgba(244, 237, 228, 0.9), transparent 60%),
        radial-gradient(ellipse 55% 45% at 50% 85%, rgba(217, 189, 222, 0.35), transparent 60%),
        var(--canvas);
}

.app.no-client .board { display: none; }
.app.no-client .empty-state { display: flex; }

/* ---------- Columns ---------- */
.column {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--r-lg);
    width: 264px;
    min-width: 264px;
    display: flex;
    flex-direction: column;
    max-height: 100%;
}

.column-header {
    padding: var(--sp-md) var(--sp-md) 10px;
    border-bottom: 1px solid var(--hairline);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.column-header span:first-child {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.96px;
    color: var(--ink-mute);
}

.column-count {
    background: var(--canvas-cream);
    color: var(--ink);
    border-radius: var(--r-pill);
    padding: 4px 12px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.144px;
}

.column-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--sp-sm);
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
    min-height: 80px;
}

.column-body.drag-over {
    background: var(--canvas-lavender);
    outline: 2px dashed var(--primary);
    outline-offset: -4px;
    border-radius: var(--r-md);
}

/* ---------- Cards ---------- */
.card {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--r-md);
    padding: var(--sp-md);
    cursor: grab;
    transition: box-shadow 0.15s, transform 0.1s;
}

.card:hover {
    box-shadow: var(--elev-1);
}

.card.dragging {
    opacity: 0.4;
}

.card-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 4px;
}

.card-desc {
    font-size: 13px;
    line-height: 1.43;
    color: var(--ink-mute);
    margin: 0;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* ---------- Buttons ---------- */
.btn {
    font-family: var(--font-body);
    border: none;
    border-radius: var(--r-pill);
    font-size: 14.4px;
    font-weight: 700;
    letter-spacing: 0.144px;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--elev-focus);
}

.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    padding: 14px 28px;
    font-size: 16px;
    letter-spacing: 0.2px;
}
.btn-primary:hover { background: var(--primary-press); }
.btn-primary:disabled { background: var(--hairline); color: var(--ink-mute); cursor: not-allowed; }

.btn-ghost {
    background: var(--canvas-lavender);
    color: var(--ink);
    padding: 10px 30px;
}
.btn-ghost:hover { background: #f1e0ff; }

.btn-danger {
    background: transparent;
    color: var(--error);
    padding: 10px 20px;
    margin-right: auto;
}
.btn-danger:hover { background: rgba(204, 65, 23, 0.08); }

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: 50%;
    background: var(--canvas);
    color: var(--primary);
    border: 2px solid var(--primary);
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-icon:hover { background: var(--canvas-lavender); }

.btn-sm {
    padding: 8px 18px;
    font-size: 13px;
    letter-spacing: 0.1px;
}

/* ---------- Modal ---------- */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(29, 29, 29, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal.hidden { display: none; }

.modal-content {
    background: var(--canvas);
    border-radius: var(--r-xl);
    padding: var(--sp-xxl);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--elev-2);
}

.modal-content h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 0;
    margin: 0 0 var(--sp-lg);
    color: var(--ink);
}

.modal-content form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.modal-content label {
    display: flex;
    flex-direction: column;
    gap: var(--sp-xs);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.96px;
    color: var(--ink-mute);
}

.modal-content input[type="text"],
.modal-content input[type="url"],
.modal-content textarea,
.modal-content select {
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0;
    color: var(--ink);
    padding: 10px 12px;
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
    resize: vertical;
}

.modal-content input[type="text"]:focus,
.modal-content input[type="url"]:focus,
.modal-content textarea:focus,
.modal-content select:focus {
    outline: none;
    box-shadow: var(--elev-focus);
    border-color: var(--primary-press);
}

.modal-content input[type="color"] {
    width: 64px;
    height: 34px;
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
    padding: 2px;
}

.modal-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--sp-sm);
    margin-top: var(--sp-xs);
}

.modal-content-wide {
    max-width: 640px;
    max-height: 88vh;
    overflow-y: auto;
}

/* ---------- Timeline / anexos (dentro do modal de projeto) ---------- */
.timeline-section {
    margin-top: var(--sp-xxl);
    padding-top: var(--sp-lg);
    border-top: 1px solid var(--hairline);
}

.timeline-section h4 {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    margin: 0 0 var(--sp-md);
    color: var(--ink);
}

.entry-form {
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
    background: var(--canvas-cream);
    border-radius: var(--r-md);
    padding: var(--sp-md);
    margin-bottom: var(--sp-lg);
}

.entry-form textarea {
    font-family: var(--font-body);
    font-size: 14px;
    color: var(--ink);
    padding: 10px 12px;
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
    resize: vertical;
    background: var(--canvas);
}

.entry-form textarea:focus {
    outline: none;
    box-shadow: var(--elev-focus);
    border-color: var(--primary-press);
}

.entry-form-row {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
}

.file-picker-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    padding: 8px 14px;
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--r-pill);
}

.file-picker-label:hover {
    background: var(--canvas-lavender);
}

.entry-link-adder {
    display: flex;
    gap: var(--sp-xs);
}

.entry-link-adder input {
    flex: 1;
    font-family: var(--font-body);
    font-size: 13px;
    padding: 8px 10px;
    border: 1px solid var(--hairline);
    border-radius: var(--r-sm);
    background: var(--canvas);
    color: var(--ink);
}

.entry-link-adder input:focus {
    outline: none;
    box-shadow: var(--elev-focus);
    border-color: var(--primary-press);
}

.entry-pending-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.entry-pending-list:empty {
    display: none;
}

.pending-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--r-pill);
    padding: 4px 6px 4px 12px;
    font-size: 12px;
    color: var(--ink);
}

.pending-chip button {
    border: none;
    background: var(--hairline);
    color: var(--ink);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    line-height: 1;
    cursor: pointer;
    font-size: 12px;
}

.entry-list {
    display: flex;
    flex-direction: column;
    gap: var(--sp-md);
}

.entry-item {
    border-left: 2px solid var(--hairline);
    padding-left: var(--sp-md);
    position: relative;
}

.entry-item::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 4px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
}

.entry-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-sm);
}

.entry-date {
    font-size: 12px;
    font-weight: 700;
    color: var(--ink-mute);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.entry-delete {
    border: none;
    background: transparent;
    color: var(--ink-mute);
    cursor: pointer;
    font-size: 12px;
    padding: 2px 6px;
}

.entry-delete:hover {
    color: var(--error);
}

.entry-body {
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink);
    margin: 4px 0 0;
    white-space: pre-wrap;
}

.entry-attachments {
    list-style: none;
    margin: var(--sp-xs) 0 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--canvas-lavender);
    border-radius: var(--r-pill);
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
}

.attachment-chip:hover {
    background: #f1e0ff;
}

/* ---------- Report page ---------- */
.report-body {
    background: var(--canvas-cream);
    min-height: 100vh;
}

.report-toolbar {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--sp-lg) var(--sp-xl) 0;
    display: flex;
    justify-content: space-between;
}

.report-page {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--sp-xl);
}

.report-header {
    background: var(--canvas);
    border-radius: var(--r-xl);
    padding: var(--sp-xxl);
    margin-bottom: var(--sp-lg);
    border: 1px solid var(--hairline);
}

.report-header-top {
    display: flex;
    align-items: center;
    gap: var(--sp-xs);
    margin-bottom: var(--sp-xs);
}

.report-client-name {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ink-mute);
}

.report-header h1 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.256px;
    margin: 0 0 var(--sp-sm);
    color: var(--ink);
}

.report-meta {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    flex-wrap: wrap;
}

.report-section {
    background: var(--canvas);
    border-radius: var(--r-xl);
    padding: var(--sp-xxl);
    margin-bottom: var(--sp-lg);
    border: 1px solid var(--hairline);
}

.report-section h2 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 var(--sp-md);
    color: var(--ink);
}

.report-section p {
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink);
    margin: 0;
}

.report-timeline {
    display: flex;
    flex-direction: column;
    gap: var(--sp-lg);
}

.report-entry {
    border-left: 2px solid var(--hairline);
    padding-left: var(--sp-md);
}

.report-entry-date {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.report-entry-body {
    font-size: 14px;
    line-height: 1.5;
    color: var(--ink);
    margin: 0;
    white-space: pre-wrap;
}

.report-attachments {
    list-style: none;
    margin: var(--sp-xs) 0 0;
    padding: 0;
    font-size: 13px;
}

.report-attachments li {
    margin-bottom: 2px;
}

.report-attachments a {
    color: var(--link-blue);
    text-decoration: none;
}

.report-attachments a:hover {
    color: var(--link-hover);
    text-decoration: underline;
}

@media print {
    .no-print { display: none !important; }
    .report-body { background: var(--canvas); }
    .report-header, .report-section {
        border: none;
        box-shadow: none;
        padding: var(--sp-lg) 0;
    }
}