/* ============================================================
   Agri Activity Log — Shared styles
   Mobile-first, agricultural green theme
   ============================================================ */

/* ---- Custom properties ---- */
:root {
    --green-900: #1a2e1a;
    --green-700: #2d5a27;
    --green-500: #4a8c41;
    --green-300: #7bc170;
    --green-100: #d4edce;
    --green-50:  #edf7eb;

    --text-primary:   #1a2e1a;
    --text-secondary: #4a5e46;
    --text-muted:     #7a9177;
    --text-on-dark:   #ffffff;

    --surface:        #ffffff;
    --surface-alt:    #f5faf4;
    --border:         #c8ddc4;
    --border-focus:   #4a8c41;

    --danger:         #c0392b;
    --danger-light:   #fdecea;
    --warning:        #e67e22;
    --info:           #2980b9;
    --success:        #27ae60;

    --radius-sm:  4px;
    --radius:     8px;
    --radius-lg:  12px;
    --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
    --shadow:     0 2px 8px rgba(0,0,0,.12);
    --shadow-lg:  0 4px 20px rgba(0,0,0,.16);

    --header-h:   56px;
    --safe-top:   env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--surface-alt);
    line-height: 1.5;
    min-height: 100dvh;
}
a { color: var(--green-700); text-decoration: none; }
a:hover { text-decoration: underline; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea {
    font-family: inherit;
    font-size: 1rem;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .6rem 1.2rem;
    border-radius: var(--radius);
    font-size: .95rem;
    font-weight: 600;
    border: 2px solid transparent;
    transition: background .15s, border-color .15s, opacity .15s;
    white-space: nowrap;
    user-select: none;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn--primary {
    background: var(--green-700);
    color: var(--text-on-dark);
    border-color: var(--green-700);
}
.btn--primary:hover:not(:disabled) { background: var(--green-500); border-color: var(--green-500); }

.btn--secondary {
    background: var(--green-100);
    color: var(--green-900);
    border-color: var(--green-300);
}
.btn--secondary:hover:not(:disabled) { background: var(--green-300); }

.btn--ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}
.btn--ghost:hover:not(:disabled) { background: var(--green-50); border-color: var(--green-300); }

.btn--danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}
.btn--danger:hover:not(:disabled) { opacity: .85; }

.btn--full  { width: 100%; }
.btn--large { padding: .85rem 1.4rem; font-size: 1.05rem; }
.btn--small { padding: .35rem .8rem; font-size: .875rem; }

/* ============================================================
   Form elements
   ============================================================ */
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
    font-size: .875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
}
.optional { font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--text-muted); }

input[type="text"],
input[type="password"],
input[type="search"],
input[type="date"],
select,
textarea {
    padding: .7rem .9rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text-primary);
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(74,140,65,.2);
}
select { appearance: auto; }
textarea { resize: vertical; }

.select--large, .memo-textarea {
    font-size: 1rem;
    padding: .8rem 1rem;
    min-height: 48px;
}

.form-group--inline { flex-direction: row; align-items: center; gap: .5rem; }
.checkbox-label {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .95rem;
    font-weight: 500;
    cursor: pointer;
}
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; }

.error-message {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid #f5c6c3;
    border-radius: var(--radius);
    padding: .6rem .9rem;
    font-size: .9rem;
}

/* ============================================================
   Header (shared)
   ============================================================ */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    height: var(--header-h);
    background: var(--green-700);
    color: var(--text-on-dark);
    box-shadow: var(--shadow);
}
.app-header__brand {
    display: flex;
    align-items: center;
    gap: .5rem;
}
.app-header__icon { font-size: 1.4rem; }
.app-header__title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-on-dark);
}
.app-header__nav {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.nav-link {
    color: rgba(255,255,255,.85);
    font-size: .875rem;
    font-weight: 500;
    padding: .3rem .5rem;
    border-radius: var(--radius-sm);
    transition: background .15s;
}
.nav-link:hover { background: rgba(255,255,255,.15); text-decoration: none; color: #fff; }
.nav-link--btn {
    background: none;
    border: 1px solid rgba(255,255,255,.4);
    color: rgba(255,255,255,.9);
    cursor: pointer;
    font-family: inherit;
    font-size: .875rem;
}
.nav-link--btn:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.7); }

.user-badge {
    background: var(--green-900);
    color: rgba(255,255,255,.75);
    font-size: .8rem;
    padding: .25rem 1rem;
    text-align: right;
}
.user-badge strong { color: #fff; }

/* ============================================================
   Offline banner
   ============================================================ */
.offline-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    background: var(--warning);
    color: #fff;
    font-size: .875rem;
    font-weight: 600;
    padding: .5rem 1rem;
    text-align: center;
}

/* ============================================================
   Login page
   ============================================================ */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100dvh;
    padding: 1rem;
    background: linear-gradient(160deg, var(--green-900) 0%, var(--green-700) 100%);
}
.login-container { width: 100%; max-width: 380px; }
.login-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.login-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    text-align: center;
}
.login-logo__icon { font-size: 2.5rem; }
.login-logo__title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--green-700);
}
.login-form { display: flex; flex-direction: column; gap: 1rem; }

/* ============================================================
   App (logger) page
   ============================================================ */
.app-page { display: flex; flex-direction: column; }
.app-main {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
    padding-bottom: calc(1rem + var(--safe-bottom));
}

.log-form {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.add-type-section {
    display: flex;
    gap: .5rem;
    align-items: center;
    flex-wrap: wrap;
}
.add-type-input {
    flex: 1;
    min-width: 0;
}

/* Recent entries feed */
.recent-section { display: flex; flex-direction: column; gap: .75rem; }
.recent-section__title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.recent-list { display: flex; flex-direction: column; gap: .5rem; }
.empty-state { color: var(--text-muted); font-size: .9rem; text-align: center; padding: 1rem; }

.entry-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .75rem 1rem;
    display: flex;
    flex-direction: column;
    gap: .2rem;
}
.entry-card--pending { border-color: var(--warning); opacity: .75; }
.entry-card__type { font-weight: 700; color: var(--green-700); font-size: .95rem; }
.entry-card__memo {
    font-size: .875rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
}
.entry-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .8rem;
    color: var(--text-muted);
    margin-top: .1rem;
}
.entry-card__delete {
    background: none;
    border: none;
    color: var(--danger);
    font-size: .85rem;
    padding: 0 .3rem;
    cursor: pointer;
    opacity: .6;
    transition: opacity .15s;
}
.entry-card__delete:hover { opacity: 1; }

/* ============================================================
   Table page
   ============================================================ */
.table-page { display: flex; flex-direction: column; }
.table-main {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Filter bar */
.filter-bar {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .75rem;
}
.filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
}
.filter-group {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    min-width: 140px;
    flex: 1;
}
.filter-group label {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .04em;
}
.filter-input { padding: .5rem .75rem; font-size: .9rem; }
.filter-group--search { flex: 2; min-width: 200px; }

.filter-actions {
    display: flex;
    gap: .5rem;
    flex-wrap: wrap;
}

/* Data table */
.table-wrapper {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
}
.data-table thead tr {
    background: var(--green-50);
    border-bottom: 2px solid var(--border);
}
.data-table th {
    padding: .7rem 1rem;
    text-align: left;
    font-weight: 700;
    color: var(--text-secondary);
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    white-space: nowrap;
}
.data-table td {
    padding: .65rem 1rem;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover { background: var(--green-50); }
.data-table .actions-col { width: 80px; }
.data-table .memo-cell {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.data-table .loading-cell,
.data-table .empty-cell {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.btn-delete {
    background: none;
    border: 1px solid var(--danger);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: .2rem .5rem;
    font-size: .8rem;
    cursor: pointer;
    transition: background .15s;
}
.btn-delete:hover { background: var(--danger); color: #fff; }

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
}
.page-info {
    font-size: .875rem;
    color: var(--text-muted);
    flex: 1;
    text-align: center;
}
.per-page-label {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .875rem;
    color: var(--text-muted);
    margin-left: auto;
}
.per-page-select {
    width: auto;
    padding: .3rem .5rem;
    font-size: .875rem;
}

/* ============================================================
   Toast notifications
   ============================================================ */
#toast-container {
    position: fixed;
    bottom: calc(1rem + var(--safe-bottom));
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .5rem;
    z-index: 9999;
    pointer-events: none;
    width: min(90vw, 400px);
}
.toast {
    background: var(--green-900);
    color: #fff;
    border-radius: var(--radius);
    padding: .75rem 1.25rem;
    font-size: .9rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity .25s, transform .25s;
    text-align: center;
    width: 100%;
}
.toast--visible { opacity: 1; transform: translateY(0); }
.toast--success { background: var(--success); }
.toast--error   { background: var(--danger); }
.toast--warning { background: var(--warning); }
.toast--info    { background: var(--info); }

/* ============================================================
   Desktop enhancements
   ============================================================ */
@media (min-width: 900px) {
    .app-main { max-width: 680px; }

    .filter-row { flex-wrap: nowrap; }
    .filter-group { flex: 1; }
    .filter-group--search { flex: 2; }

    .data-table .memo-cell { max-width: 400px; }

    .pagination { justify-content: flex-start; }
    .page-info { flex: unset; text-align: left; }
}

/* ============================================================
   Print styles
   ============================================================ */
@media print {
    .app-header, .filter-bar, .filter-actions, .pagination,
    .btn-delete, #toast-container { display: none !important; }
    .table-wrapper { box-shadow: none; }
}