:root {
    --bg: #f2eefb;
    --card: #ffffff;
    --card-soft: #f8f5ff;
    --text: #1f2937;
    --muted: #6b7280;
    --line: #e4ddf5;
    --line-strong: #d8cef1;
    --accent: #5b21b6;
    --accent-strong: #4c1d95;
    --accent-soft: #ede9fe;
    --page-header-bg: color-mix(in srgb, var(--accent) 50%, var(--card) 90%);
    --danger: #dc2626;
    --radius: 20px;
    --shadow-card: 0 16px 38px rgba(54, 25, 128, 0.08);
}

html[data-theme="light"] {
    --bg: #f2eefb;
    --card: #ffffff;
    --card-soft: #f8f5ff;
    --text: #1f2937;
    --muted: #6b7280;
    --line: #e4ddf5;
    --line-strong: #d8cef1;
    --accent: #5b21b6;
    --accent-strong: #4c1d95;
    --accent-soft: #ede9fe;
    --page-header-bg: color-mix(in srgb, var(--accent) 50%, var(--card) 90%);
    --danger: #dc2626;
    --shadow-card: 0 16px 38px rgba(54, 25, 128, 0.08);
}

html[data-theme="dark"] {
    --bg: #151129;
    --card: #1e1833;
    --card-soft: #251d3d;
    --text: #f3f2fa;
    --muted: #aea9c3;
    --line: #3b315a;
    --line-strong: #52457a;
    --accent: #8b5cf6;
    --accent-strong: #7c3aed;
    --accent-soft: #332355;
    --page-header-bg: color-mix(in srgb, var(--accent) 26%, var(--card) 74%);
    --danger: #f87171;
    --shadow-card: 0 14px 34px rgba(6, 4, 18, 0.5);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme]) {
        --bg: #151129;
        --card: #1e1833;
        --card-soft: #251d3d;
        --text: #f3f2fa;
        --muted: #aea9c3;
        --line: #3b315a;
        --line-strong: #52457a;
        --accent: #8b5cf6;
        --accent-strong: #7c3aed;
        --accent-soft: #332355;
        --page-header-bg: color-mix(in srgb, var(--accent) 26%, var(--card) 74%);
        --danger: #f87171;
        --shadow-card: 0 14px 34px rgba(6, 4, 18, 0.5);
    }
}

.app {
    margin: 0;
    padding: 10px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    transition: background-color 180ms ease, color 180ms ease;
}

/* Lien d'évitement (clavier / lecteur d'écran) : masqué sauf au focus Tab */
.c-skip-link {
    position: absolute;
    left: 12px;
    top: 12px;
    z-index: 100;
    padding: 10px 14px;
    background: var(--accent-strong);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
    border-radius: 10px;
    clip-path: inset(50%);
    width: 1px;
    height: 1px;
    overflow: hidden;
    white-space: nowrap;
}

.c-skip-link:focus {
    clip-path: none;
    width: auto;
    height: auto;
    overflow: visible;
    white-space: normal;
}

.c-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

#contenu-principal:focus,
#contenu-form-client:focus,
#contenu-client-edit:focus,
#contenu-todo-edit:focus {
    outline: none;
}

#contenu-principal:focus-visible,
#contenu-form-client:focus-visible,
#contenu-client-edit:focus-visible,
#contenu-todo-edit:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
    border-radius: 8px;
}

.c-container {
    max-width: 520px;
    margin: 0 auto;
}

.c-page-header-stack {
    margin-bottom: 10px;
}

.c-page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.c-app-brand {
    margin: 0;
    font-size: 30px;
    letter-spacing: -0.02em;
    font-weight: 800;
    line-height: 1.1;
}

.c-app-brand span {
    color: var(--accent);
    letter-spacing: -0.02em;
}

.c-page-header-page {
    background: var(--page-header-bg);
    border: 1px solid var(--line);
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 10px;
    box-shadow: var(--shadow-card);
    border-bottom: 0;
    transition: background-color 180ms ease, border-color 180ms ease;
}

.c-page-heading {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.25;
    color: var(--accent);
    padding-left: 5px;
}

.c-app-logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    margin-left: 10px;
}

.c-app-logo-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.c-sub-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 8px;
    transition: background-color 180ms ease, border-color 180ms ease;
}

.c-sub-header-account {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    margin-left: auto;
}

.c-sub-header-username {
    color: var(--accent);
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 12rem;
}

.c-sub-header-role {
    flex-shrink: 0;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    background: var(--accent);
    color: #fff;
}

.c-sub-header .c-theme-toggle,
.c-sub-header-logout {
    flex-shrink: 0;
}

.c-header-actions {
    display: flex;
    gap: 8px;
    flex-wrap: nowrap;
    justify-content: flex-end;
    align-items: center;
}

.c-header-nav-menu {
    position: relative;
    flex-shrink: 0;
}

.c-header-nav-menu__panel {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 50;
    min-width: 11.5rem;
    padding: 6px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--card);
    box-shadow: var(--shadow-card);
}

.c-header-nav-menu__panel[hidden] {
    display: none !important;
}

.c-header-nav-menu__list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 0;
    padding: 0;
}

.c-header-nav-menu__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    transition: background-color 120ms ease, color 120ms ease;
}

.c-header-nav-menu__link:hover {
    background: var(--card-soft);
}

.c-header-nav-menu__link.is-active {
    background: color-mix(in srgb, var(--accent) 14%, var(--card) 86%);
    color: var(--accent-strong);
}

.c-header-nav-menu__link .c-icon {
    font-size: 1.1em;
    color: var(--muted);
}

.c-header-nav-menu__link.is-active .c-icon {
    color: var(--accent-strong);
}

.c-icon {
    display: inline-block;
    font-size: 1em;
    line-height: 1;
    vertical-align: -0.1em;
    flex-shrink: 0;
}

.c-input-icon {
    position: relative;
}

.c-input-icon > .c-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    font-size: 16px;
    pointer-events: none;
}

.c-input--with-icon {
    padding-left: 40px;
}

.c-header-button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    background: var(--card);
    border: 1px solid var(--line);
    color: var(--accent);
    padding: 8px 11px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 12px;
    transition: background-color 120ms ease, transform 120ms ease, border-color 120ms ease;
}

.c-header-button--primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Icône seule : padding carré ; texte (+ icône) : défaut 8px 11px */
.c-header-button--icon {
    justify-content: center;
    padding: 8px 8px;
}

.c-header-button--icon .c-icon {
    font-size: 16px;
}

@media (max-width: 380px) {
    .c-sub-header-username {
        max-width: 7rem;
    }
}

.c-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 10px;
    box-shadow: var(--shadow-card);
}

.c-page-header-page + .c-card {
    border-top: 0;
    border-radius: 0 0 var(--radius) var(--radius);
}

.c-eyebrow {
    margin: 0 0 4px;
    color: #8b8b98;
    font-size: 13px;
    font-weight: 500;
}

.c-filter-row {
    display: flex;
    gap: 5px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.c-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0 0 0 9px;
    font-size: 12px;
    color: #7b7892;
    background: var(--card);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    z-index: 1;
    transition: background-color 120ms ease, border-color 120ms ease, color 120ms ease;
}

.c-pill .item {
    line-height: 18px;
}

.c-pill .nbr {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    padding: 0 7px 0 6px;
    border-radius: 0 999px 999px 0;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 11px;
    font-weight: 700;
    line-height: 18px;
}

.c-pill--active {
    color: #fff;
    background: var(--accent-strong);
    border-color: var(--accent-strong);
}

.c-pill--active .nbr {
    background: color-mix(in srgb, #ffffff 22%, var(--accent-strong) 78%);
    color: #fff;
}

.c-badge {
    display: inline-block;
    font-size: 12px;
    line-height: 1;
    padding: 4px 8px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: #5b21b6;
}

.c-badge--priority {
    background: color-mix(in srgb, var(--accent-soft) 85%, #ffffff 15%);
    color: var(--accent-strong);
}

.c-badge--client {
    --client-pill-color: var(--accent);
    background: color-mix(in srgb, var(--client-pill-color) 26%, var(--card) 74%);
    color: color-mix(in srgb, var(--client-pill-color) 76%, #111111 24%);
}

.c-badge--categorie {
    background: color-mix(in srgb, var(--accent) 18%, var(--card-soft) 82%);
    color: var(--accent-strong);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.c-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.c-label {
    display: block;
    margin: 0 0 -11px;
    z-index: 9;
    padding: 0 0 0 10px;
    position: relative;
}

.c-label__text {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0 3px;
    text-transform: uppercase;
    color: var(--muted, #6b7280);
    background: var(--card);
}

.c-input,
.c-select,
.c-textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 12px;
    font: inherit;
    margin-bottom: 12px;
    background: var(--card);
    color: var(--text);
    transition: border-color 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.c-select{
    padding: 14px 8px;
}

.c-input:hover,
.c-select:hover,
.c-textarea:hover {
    border-color: var(--line-strong);
}

.c-textarea {
    min-height: 120px;
    resize: vertical;
}

.c-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 0;
    background: var(--accent);
    color: #fff;
    padding: 12px 14px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 120ms ease, filter 120ms ease, opacity 120ms ease;
}

.c-btn--block {
    width: 100%;
    padding: 14px 16px;
    font-weight: 700;
    font-size: 15px;
}

.c-btn--danger {
    background: var(--danger);
}

.c-btn:hover {
    filter: brightness(1.04);
}

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

.is-loading {
    opacity: 0.72;
    pointer-events: none;
}

.c-btn.is-loading {
    position: relative;
    color: transparent;
}

.c-btn.is-loading::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: c-spin 0.7s linear infinite;
}

.c-toast {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 50;
    padding: 10px 14px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--accent-strong) 92%, #000000 8%);
    color: #fff;
    font-size: 13px;
    box-shadow: var(--shadow-card);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 140ms ease, transform 140ms ease;
}

.c-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.c-empty {
    color: var(--muted);
    margin: 0;
}

.app a:focus-visible,
.app button:focus-visible,
.app input:focus-visible,
.app select:focus-visible,
.app textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.app button:disabled,
.app input:disabled,
.app select:disabled,
.app textarea:disabled,
.app .c-header-button[aria-disabled="true"] {
    opacity: 0.6;
    cursor: not-allowed;
}

.c-header-button:hover {
    background: color-mix(in srgb, var(--card) 85%, var(--accent-soft) 15%);
    border-color: var(--line-strong);
}

.c-header-button--primary:hover {
    background: var(--accent-strong);
    border-color: var(--accent-strong);
    color: #fff;
}

.c-header-button--primary:active {
    background: color-mix(in srgb, var(--accent-strong) 88%, #000000 12%);
    border-color: color-mix(in srgb, var(--accent-strong) 88%, #000000 12%);
    color: #fff;
}

.c-header-button:active {
    transform: translateY(1px);
}

@keyframes c-spin {
    to {
        transform: rotate(360deg);
    }
}

/* tablet */
@media (max-width: 960px) {
    .c-app-brand {
        font-size: 26px;
    }

    .c-page-heading {
        font-size: 18px;
    }
}

/* mobile */
@media (max-width: 400px) {
    .app {
        padding: 12px;
    }

    .c-page-header {
        align-items: flex-start;
        flex-direction: column;
    }

}

/* Page connexion : logo + formulaire centrés */
.app--login {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
}

.app--login .c-login {
    width: 100%;
    max-width: 28rem;
    margin: 0;
}

.app--login .c-login__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.app--login .c-login__brand {
    display: flex;
    justify-content: center;
    width: 100%;
    margin: 0 0 16px;
}

.app--login .c-login__logo {
    display: block;
    max-width: 80%;
    height: auto;
    margin-bottom: 30px;
}

.app--login .c-login__card {
    padding: 20px;
    width: 100%;
}

/* Labels au-dessus des champs (pas le style « flottant » avec fond blanc) */
.app--login .c-form .c-label {
    margin: 0 0 6px;
    padding: 0;
    z-index: auto;
}

.app--login .c-form .c-label__text {
    background: transparent;
    padding: 0;
}

.app--login .c-input {
    margin-bottom: 16px;
}

/*
.app--login .c-input:-webkit-autofill,
.app--login .c-input:-webkit-autofill:hover,
.app--login .c-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text);
    -webkit-box-shadow: 0 0 0 1000px var(--card) inset;
    box-shadow: 0 0 0 1000px var(--card) inset;
}*/

.app--login .c-login__card .c-page-heading {
    justify-content: center;
    width: 100%;
    padding-left: 0;
    text-align: center;
    margin-bottom:20px;
}

.app--login .c-login__card .c-form > button[type="submit"] {
    align-self: center;
    justify-content: center;
}

.pwa-install-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px 12px;
    margin: 0;
    padding: 12px 14px;
    padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    background: color-mix(in srgb, var(--accent) 12%, var(--card) 88%);
    border-top: 1px solid var(--line);
    box-shadow: 0 -6px 24px rgba(54, 25, 128, 0.12);
    backdrop-filter: blur(8px);
}

.pwa-install-banner[hidden] {
    display: none !important;
}

/* Bandeau d'installation : mobile uniquement (voir app-pwa-install.php) */
@media (min-width: 769px) {
    .pwa-install-banner {
        display: none !important;
    }
}

.pwa-install-banner__text {
    margin: 0;
    font-size: 14px;
    color: var(--text);
}

.pwa-install-banner__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}