:root {
    --color-bg: #FFFFFF;
    --color-surface: #F1F1EE;
    --color-border: #E2E1DC;
    --color-control-border: #C7C6BF;
    --color-text-secondary: #6B6B65;
    --color-text: #202020;
    --color-text-strong: #0A0A0A;
    --color-accent: #17181A;
    --color-accent-hover: #000000;
    --color-accent-subtle: #E9E9E6;
    --color-on-accent: #FFFFFF;
    --color-success: #1E8E3E;
    --color-info: #2B6CB0;
    --color-warning: #B26B00;
    --color-severity-error: #C2410C;
    --color-danger: #C0162C;
    --color-danger-hover: #9E1223;
    --color-danger-subtle: #FBE6E8;
    --color-overlay: rgba(10, 10, 10, 0.55);
    --color-dot: rgba(0, 0, 0, 0.11);
    --color-tri: rgba(0, 0, 0, 0.05);
    --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
}

:root[data-theme="dark"] {
    --color-bg: #212325;
    --color-surface: #17181A;
    --color-border: #34373A;
    --color-control-border: #4A4E52;
    --color-text-secondary: #9A9D9F;
    --color-text: #E7E8E8;
    --color-text-strong: #FFFFFF;
    --color-accent: #ECECEA;
    --color-accent-hover: #FFFFFF;
    --color-accent-subtle: #2C2E30;
    --color-on-accent: #101112;
    --color-success: #3DDC84;
    --color-info: #6AAEE8;
    --color-warning: #E0A233;
    --color-severity-error: #E8834D;
    --color-danger: #E4495F;
    --color-danger-hover: #C93B50;
    --color-danger-subtle: rgba(228, 73, 95, 0.16);
    --color-overlay: rgba(0, 0, 0, 0.65);
    --color-dot: rgba(255, 255, 255, 0.13);
    --color-tri: rgba(255, 255, 255, 0.055);
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--color-surface);
    background-image: radial-gradient(var(--color-dot) 1.5px, transparent 1.5px);
    background-size: 22px 22px;
    background-attachment: fixed;
    color: var(--color-text);
    margin: 0;
    overflow-x: hidden;
}

button {
    font-family: inherit;
}

h1:focus {
    outline: none;
}

.notfound-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.notfound-msg {
    color: var(--color-text-secondary);
    margin: 0;
}

/* Loading */

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--color-border);
    stroke-width: 0.4rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--color-accent);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: 400;
    inset: calc(20vh + 3.25rem) 0 auto 0;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Chargement...");
}

/* Error display */

#blazor-error-ui {
    display: none;
    background: var(--color-danger);
    color: #FFFFFF;
    bottom: 0;
    box-sizing: border-box;
    left: 0;
    padding: 0.8rem 1.5rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    font-size: 14px;
}

#blazor-error-ui.show {
    display: block;
}

#blazor-error-ui .reload,
#blazor-error-ui .dismiss {
    color: #FFFFFF;
    text-decoration: underline;
    margin-left: 1rem;
    cursor: pointer;
}

#blazor-error-ui .dismiss {
    text-decoration: none;
    float: right;
    font-size: 18px;
    line-height: 1;
}

/* === Main layout === */

.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    height: 60px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
}

.header-start {
    display: flex;
    align-items: center;
    gap: 20px;
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 9px;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    padding: 4px 8px;
    margin: 0 -8px;
    border-radius: 6px;
    transition: background 0.15s;
}

.app-brand:hover {
    background: var(--color-surface);
}

.admin-link {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 6px;
    transition: background 0.15s, color 0.15s;
}

.admin-link:hover {
    background: var(--color-surface);
    color: var(--color-text);
}

.admin-link.active {
    color: var(--color-text-strong);
    background: var(--color-accent-subtle);
}

.brand-dot {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: var(--color-accent);
}

.brand-name {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-text-strong);
}

/* Theme toggle */

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: 1px solid var(--color-control-border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    color: var(--color-text-secondary);
    transition: background 0.15s, border-color 0.15s;
}

.theme-toggle:hover {
    background: var(--color-surface);
    border-color: var(--color-text-secondary);
}

.user-area {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    font: inherit;
    color: var(--color-text);
    transition: background 0.15s;
}

.user-trigger:hover {
    background: var(--color-surface);
}

.user-name {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.caret {
    font-size: 10px;
    color: var(--color-text-secondary);
}

.user-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    min-width: 200px;
    overflow: hidden;
    z-index: 100;
}

.menu-item {
    display: block;
    width: 100%;
    padding: 8px 14px;
    color: var(--color-text);
    background: none;
    border: none;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s;
    font: inherit;
}

.menu-item:hover {
    background: var(--color-surface);
}

.menu-item--danger {
    color: var(--color-danger);
}

.menu-item--danger:hover {
    background: var(--color-danger-subtle);
}

.menu-divider {
    height: 1px;
    background: var(--color-border);
}

/* Small row-level actions (Modifier, Supprimer...) - always a real button, never bare text. */
.text-btn {
    background: var(--color-bg);
    border: 1px solid var(--color-control-border);
    border-radius: 7px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    padding: 7px 13px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: background 0.15s, border-color 0.15s;
}

.text-btn:hover {
    background: var(--color-accent-subtle);
    border-color: var(--color-text-secondary);
}

.text-btn--danger {
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.text-btn--danger:hover {
    background: var(--color-danger-subtle);
}

.app-main {
    flex: 1;
    padding: 2.25rem 2rem;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* Shared across pages/components (e.g. Project page header + upload dialog) */

.action-btn {
    background: var(--color-bg);
    border: 1px solid var(--color-control-border);
    border-radius: 9px;
    padding: 9px 16px;
    font-size: 14px;
    color: var(--color-text);
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.action-btn:hover:not(:disabled) {
    background: var(--color-accent-subtle);
    border-color: var(--color-text-secondary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.action-btn--primary {
    background: var(--color-accent);
    color: var(--color-on-accent);
    border-color: var(--color-accent);
}

.action-btn--primary:hover:not(:disabled) {
    background: var(--color-accent-hover);
    border-color: var(--color-accent-hover);
}

.role-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.role-badge--viewer {
    background: var(--color-surface);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.role-badge--editor {
    background: var(--color-accent-subtle);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.role-badge--manager {
    background: #57595C;
    color: #FFFFFF;
    border: 1px solid #57595C;
}

:root[data-theme="dark"] .role-badge--manager {
    background: #4A4D50;
    border-color: #4A4D50;
}

.role-badge--admin {
    background: var(--color-accent);
    color: var(--color-on-accent);
    border: 1px solid var(--color-accent);
}

.status-badge {
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.status-badge--active {
    background: var(--color-surface);
    color: var(--color-success);
    border: 1px solid var(--color-border);
}

.status-badge--inactive {
    background: var(--color-surface);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.status-badge--archived {
    background: var(--color-surface);
    color: var(--color-warning);
    border: 1px solid var(--color-border);
}

.severity-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.severity-badge--informational {
    color: var(--color-text-secondary);
}

.severity-badge--notice {
    color: var(--color-info);
}

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

.severity-badge--error {
    color: var(--color-severity-error);
}

.severity-badge--critical {
    background: var(--color-danger);
    color: var(--color-on-accent);
    border-color: var(--color-danger);
}