:root {
    --blue: #252879;
    --blue-light: #00A2E3;
    --bg: #f4f5f8;
    --text: #1f2430;
    --border: #d9dce3;
    --danger: #b3261e;
    --success: #1e7a3c;
    font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
}

.topbar {
    background: var(--blue);
    color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
    flex-wrap: wrap;
}

.topbar .brand {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo-wrap {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 32px;
    width: auto;
    display: block;
}

.nav-wrap { position: relative; }

.menu-toggle {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    padding: 0.4rem 0.85rem;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
}
.menu-toggle:hover { background: rgba(255, 255, 255, 0.16); }
.menu-toggle .nav-user { opacity: 0.95; }
.menu-icon { font-size: 1.2rem; line-height: 1; }

.dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
    min-width: 230px;
    padding: 0.4rem 0;
    z-index: 500;
}
.dropdown-menu.abierto { display: block; }
.dropdown-menu a {
    display: block;
    padding: 0.65rem 1.1rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.92rem;
    white-space: nowrap;
}
.dropdown-menu a:hover { background: var(--bg); }

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--blue-light) #e5e7eb;
}
.card::-webkit-scrollbar { height: 8px; }
.card::-webkit-scrollbar-track { background: #e5e7eb; border-radius: 4px; }
.card::-webkit-scrollbar-thumb { background: var(--blue-light); border-radius: 4px; }

h1 { font-size: 1.5rem; color: var(--blue); }
h2 { font-size: 1.2rem; color: var(--blue); }

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
}

th, td {
    text-align: left;
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.92rem;
    white-space: nowrap;
}

td.wrap { white-space: normal; }

th { color: #555; font-weight: 600; }

.right { text-align: right; }

form.inline { display: inline; }

label {
    display: block;
    margin-bottom: 0.9rem;
    font-size: 0.9rem;
}

label > span {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
    color: #444;
}

input[type=text], input[type=password], input[type=date], input[type=number], input[type=file], select, textarea {
    width: 100%;
    padding: 0.55rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
}

.btn {
    display: inline-block;
    background: var(--blue-light);
    color: #fff;
    border: none;
    padding: 0.6rem 1.1rem;
    border-radius: 6px;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover { opacity: 0.92; }
.btn-secondary { background: #6b7280; }
.btn-danger { background: var(--danger); }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.flash {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.flash-success { background: #e3f5e8; color: var(--success); border: 1px solid #b6e2c3; }
.flash-error { background: #fbe9e7; color: var(--danger); border: 1px solid #f1c3bd; }

.badge {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-abierta { background: #fff3cd; color: #8a6300; }
.badge-cerrada { background: #dcedf7; color: var(--blue); }
.badge-aprobada { background: #e3f5e8; color: var(--success); }
.badge-pendiente { background: #fff3cd; color: #8a6300; }
.badge-rechazada { background: #fbe9e7; color: var(--danger); }

.totales {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}
.totales .item {
    background: #f8f9fb;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
    min-width: 180px;
}
.totales .item span { display: block; font-size: 0.78rem; color: #666; margin-bottom: 0.2rem; }
.totales .item strong { font-size: 1.15rem; }
.saldo-favor-usuario strong { color: var(--success); }
.saldo-favor-empresa strong { color: var(--danger); }

.thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.login-wrap {
    max-width: 380px;
    margin: 4rem auto;
}

.cropper-wrap {
    display: none;
    margin: 0.5rem 0 1rem;
}
.cropper-wrap.activo { display: block; }
.cropper-stage {
    position: relative;
    max-width: 420px;
    width: 100%;
    touch-action: none;
    user-select: none;
    background: #111;
    border-radius: 6px;
    overflow: hidden;
}
.cropper-img {
    display: block;
    width: 100%;
    height: auto;
    pointer-events: none;
}
.cropper-box {
    position: absolute;
    border: 2px dashed #fff;
    box-shadow: 0 0 0 2000px rgba(0, 0, 0, 0.5);
    cursor: move;
}
.cropper-handle {
    position: absolute;
    width: 16px;
    height: 16px;
    background: #fff;
    border: 1px solid var(--blue);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}
.cropper-handle[data-handle="nw"] { left: 0; top: 0; cursor: nwse-resize; }
.cropper-handle[data-handle="ne"] { left: 100%; top: 0; cursor: nesw-resize; }
.cropper-handle[data-handle="sw"] { left: 0; top: 100%; cursor: nesw-resize; }
.cropper-handle[data-handle="se"] { left: 100%; top: 100%; cursor: nwse-resize; }
.cropper-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}
.cropper-preview {
    display: none;
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border);
    margin-top: 0.5rem;
}

.actions-row { display: flex; gap: 0.5rem; align-items: center; flex-wrap: nowrap; }
.actions-row form, .actions-row a, .actions-row button { flex-shrink: 0; }

.helptext { color: #666; font-size: 0.82rem; margin-top: -0.5rem; margin-bottom: 0.9rem; }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
}
@media (max-width: 640px) {
    .form-grid { grid-template-columns: 1fr; }
}

.filtros-row th { padding-top: 0; padding-bottom: 0.6rem; }
.filtros-row input, .filtros-row select {
    width: 100%;
    padding: 0.3rem 0.4rem;
    font-size: 0.82rem;
    border: 1px solid var(--border);
    border-radius: 4px;
}

@media (max-width: 600px) {
    .topbar { padding: 0.6rem 1rem; gap: 0.4rem 0; }
    .topbar .brand { font-size: 0.95rem; gap: 0.5rem; }
    .brand-logo { height: 24px; }
    .menu-toggle { font-size: 0.82rem; padding: 0.35rem 0.65rem; }
    .menu-toggle .nav-user { display: none; }
    .container { padding: 1rem; }
    h1 { font-size: 1.25rem; }
    .card { padding: 1rem; }
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.modal-overlay.activo { display: flex; }
.modal-box {
    background: #fff;
    border-radius: 10px;
    padding: 1.5rem;
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}
.modal-box img { max-width: 100%; height: auto; display: block; border-radius: 6px; }
.modal-close {
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    background: none;
    border: none;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    color: #333;
    padding: 0.25rem 0.5rem;
}