body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 3px;
}

.container {
    max-width: 1050px;
    margin: 0 auto;
    display: block !important;
    position: relative;
}

.container h1 {
    text-align: center;
}

body.dark-mode {
    background: #181a1b;
    color: #f1f1f1;
}
body.light-mode {
    background: #fff;
    color: #222;
}

#completed-subjects {
    display: block !important;
    width: 100% !important;
    max-width: 100%;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: #232323;
    padding: 16px;
    margin: 16px 0;
    max-height: 320px;
    overflow-y: auto;
    background: inherit !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    overflow-x: hidden;
}
body.light-mode #completed-subjects {
    background: inherit !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}
#completed-subjects label {
    display: block !important;
    width: 100% !important;
    margin: 0;
    padding: 0;
    /* No flex ni inline-block */
}

#completed-subjects input[type="checkbox"] {
    display: none;
}

label {
    display: block;
    margin: 5px 0;
}

button {
    margin: 20px 0;
    padding: 10px 20px;
    user-select: none;
}

.error {
    color: red;
}

.subject-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 5px 12px;
    border-bottom: 1px solid #333;
    background: transparent;
    flex-wrap: nowrap;
    overflow-x: visible;
}
.subject-row > div:first-child {
    flex: 1 1 auto;
    display: block;
}
.subject-buttons {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 6px;
}

.status-button {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
}

.status-aprobada {
    background-color: #4CAF50;
    color: white;
}

.status-final {
    background-color: #FFC107;
}

.status-final-ignorar {
    background-color: #FF9800;
    color: white;
}

.status-no-cursada {
    background-color: #f44336;
    color: white;
}

.subject-status-aprobada {
    background-color: #E8F5E9;
}

.subject-status-final {
    background-color: #FFF8E1;
}

.subject-status-final-ignorar {
    background-color: #FFF3E0;
}

.subject-status-no-cursada {
    background-color: #FFEBEE;
}

#reset-button {
    margin-left: 10px;
    background-color: #f44336;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

/* Alinear label y select horizontalmente */
#subject-form > div {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}
#subject-form label[for] {
    min-width: 320px;
    margin-bottom: 0;
}
#subject-form select {
    margin-left: 12px;
    min-width: 100px;
}

.status-button.status-final-ignorar, .status-button.status-final-ignorar:focus, .status-button.status-final-ignorar:active {
    background-color: #FF9800 !important;
    color: #111 !important;
}
.status-button.status-final, .status-button.status-final:focus, .status-button.status-final:active {
    background-color: #FFD600 !important;
    color: #222 !important;
}

#calculate-button {
    border-radius: 4px;
    background-color: #1976d2;
    color: white;
    border: none;
    padding: 8px 16px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
}
#calculate-button:hover {
    background-color: #1565c0;
}

body.dark-mode .subject-row {
    border-bottom: 1px solid #333;
}
body.dark-mode .status-button {
    color: #fff;
}
body.dark-mode .status-aprobada {
    background-color: #388e3c;
}
body.dark-mode .status-final {
    background-color: #ffa000;
    color: #222;
}
body.dark-mode .status-final-ignorar {
    background-color: #FF9800 !important;
    color: #fff !important;
}
body.dark-mode .status-no-cursada {
    background-color: #b71c1c;
}
body.dark-mode #calculate-button {
    background-color: #1976d2;
    color: #fff;
}
body.dark-mode #calculate-button:hover {
    background-color: #1565c0;
}

body.light-mode .subject-row {
    border-bottom: 1px solid #eee;
}
body.light-mode .status-aprobada {
    background-color: #4CAF50;
    color: #fff;
}
body.light-mode .status-final {
    background-color: #FFC107;
    color: #222;
}
body.light-mode .status-final-ignorar {
    background-color: #FF9800 !important;
    color: #fff !important;
}
body.light-mode .status-no-cursada {
    background-color: #f44336;
    color: #fff;
}
body.light-mode #calculate-button {
    background-color: #1976d2;
    color: #fff;
}
body.light-mode #calculate-button:hover {
    background-color: #1565c0;
}

/* Toggle button */
#darkmode-toggle {
    position: absolute;
    top: 24px;
    left: 150px;
    right: auto;
    z-index: 10;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    color: inherit;
}
#darkmode-toggle img {
    width: 64px;
    height: 64px;
}

/* Modo oscuro: colores de fondo de materias más oscuros y apagados */
body.dark-mode .subject-status-aprobada {
    background-color: #234d2c;
}
body.dark-mode .subject-status-final {
    background-color: #665c1e;
    color: #fff;
}
body.dark-mode .subject-status-final-ignorar {
    background-color: #7a4a13 !important;
    color: #fff !important;
}
body.dark-mode .subject-status-no-cursada {
    background-color: #2a2222;
    color: #fff;
}

body.light-mode .subject-status-aprobada {
    background-color: #E8F5E9;
}
body.light-mode .subject-status-final {
    background-color: #FFF8E1;
    color: #222;
}
body.light-mode .subject-status-final-ignorar {
    background-color: #ffe0b2;
    color: #222;
}
body.light-mode .subject-status-no-cursada {
    background-color: #FFEBEE;
    color: #222;
}

/* Footer buttons */
.footer-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: #222;
    color: #fff;
    border-radius: 24px;
    border: none;
    text-decoration: none;
    font-size: 1em;
    margin: 0 8px;
    transition: background 0.2s, color 0.2s;
    cursor: pointer;
}
.footer-btn:hover {
    background: #444;
    color: #fff;
    text-decoration: none;
}
.footer-btn-icon {
    width: 22px;
    height: 22px;
    vertical-align: middle;
}
body.dark-mode .footer-btn {
    background: #333;
    color: #fff;
}
body.dark-mode .footer-btn:hover {
    background: #444;
    color: #fff;
}
body.light-mode .footer-btn {
    background: #222;
    color: #fff;
}
body.light-mode .footer-btn:hover {
    background: #444;
    color: #fff;
}

.subject-label {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
    margin-bottom: 0 !important;
    padding: 0 !important;
    box-sizing: border-box !important;
    clear: both !important;
}
form#subject-form {
    display: block !important;
}

#completed-subjects, .container, form#subject-form, #completed-subjects h2 {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.container, form#subject-form {
    background: transparent !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

#completed-subjects h2 {
    text-align: center;
}

.quick-select-row {
    display: flex;
    flex-direction: row;
    gap: 18px;
    margin-bottom: 18px;
    margin-top: 0;
    align-items: center;
    flex-wrap: wrap;
}
.quick-select-row label {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    font-size: 1em;
    cursor: pointer;
    background: none;
    border-radius: 6px;
    transition: background 0.2s;
}
.quick-select-row input[type="checkbox"] {
    margin-right: 6px;
}

.button-row {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 18px;
    margin-bottom: 0;
}
#results {
    display: block !important;
    width: 100% !important;
}
#results > p, #results > h3, #results > div {
    display: block !important;
    width: 100% !important;
    margin: 0 0 8px 0;
}

.container > p {
    text-align: center;
}

button.status-button.status-final-ignorar, .subject-buttons .status-final-ignorar, .status-button.status-final-ignorar, .status-button.status-final-ignorar:focus, .status-button.status-final-ignorar:active {
    background-color: #FF9800 !important;
    color: #111 !important;
}
body.dark-mode .status-button.status-final-ignorar, body.light-mode .status-button.status-final-ignorar {
    color: #111 !important;
}

.materia-separador {
    height: 18px;
    width: 100%;
    background: none;
    border: none;
    text-align: center;
    color: #888;
    font-size: 1.1em;
    font-weight: 500;
    margin: 10px 0 10px 0;
    line-height: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contador-materias {
  margin-left: 6px;
  margin-right: 12px;
  color: #888;
  font-size: 0.98em;
  vertical-align: middle;
}