/* ============================================
    Contiene: Estilos compartidos para modales y formularios
    Usado en: login.html, index.html y recordatorios.html
   ============================================ */

/* === MODAL BASE === */
/* Overlay del modal - Clases nuevas y retrocompatibles */
.modal-overlay,
.modal,
.login-modal,
.settings-modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100vw;
    height: 100vh;
    overflow: auto;
    background: var(--overlay);
    backdrop-filter: blur(2px);
    transition: background 0.3s;
}

/* Overlay en modo noche */
body.night-mode .modal-overlay,
body.night-mode .modal,
body.night-mode .login-modal,
body.night-mode .settings-modal {
    background: var(--night-overlay);
}

/* Contenedor del contenido del modal - Clases nuevas y retrocompatibles */
.modal-container,
.modal-content,
.login-modal-content,
.settings-modal-content {
    background: var(--pink-bg);
    margin: 6% auto;
    padding: 40px 30px 30px;
    border: 2px solid var(--pink-light);
    border-radius: 20px;
    width: 350px;
    max-width: 94vw;
    box-shadow: 0 6px 24px var(--modal-shadow);
    text-align: center;
    font-family: 'Segoe Script', cursive, Arial, sans-serif;
    position: relative;
    transition: background 0.3s, border-color 0.3s, color 0.3s;
}

/* Contenedor del modal en modo noche */
body.night-mode .modal-container,
body.night-mode .modal-content,
body.night-mode .login-modal-content,
body.night-mode .settings-modal-content {
    background: linear-gradient(135deg, var(--night-bg2) 0%, var(--night-bg3) 100%);
    border-color: var(--pink-soft);
    color: var(--night-text);
    box-shadow: 0 6px 24px var(--night-shadow);
}

/* === BOTÓN DE CERRAR === */
/* Botón X para cerrar modal - Clases nuevas y retrocompatibles */
.modal-close,
.close {
    color: var(--pink-coral);
    position: absolute;
    right: 18px;
    top: 18px;
    font-size: 1.8em;
    font-weight: bold;
    cursor: pointer;
    transition: color .18s;
}

/* Efecto hover y focus en botón cerrar */
.modal-close:hover,
.modal-close:focus,
.close:hover,
.close:focus {
    color: var(--pink-light);
    outline: none;
}

/* Botón cerrar en modo noche */
body.night-mode .modal-close,
body.night-mode .close {
    color: var(--pink-soft);
}

/* === TÍTULOS Y LABELS === */
/* Títulos de modal */
.modal-container h2,
.modal-content h2,
.login-modal-content h2,
.settings-modal-content h2 {
    color: var(--pink-coral);
    transition: color 0.3s;
}

/* Títulos en modo noche */
body.night-mode .modal-container h2,
body.night-mode .modal-content h2,
body.night-mode .login-modal-content h2,
body.night-mode .settings-modal-content h2 {
    color: var(--night-accent);
}

/* Labels de formulario - Clases nuevas y retrocompatibles */
.form-label,
.modal-content label,
.login-modal-content label,
.settings-modal-content label {
    display: block;
    margin: 15px 0 6px 12px;
    font-weight: bold;
    text-align: left;
    color: var(--pink-coral);
    transition: color 0.3s;
}

/* Labels en modo noche */
body.night-mode .form-label,
body.night-mode .modal-content label,
body.night-mode .login-modal-content label,
body.night-mode .settings-modal-content label {
    color: var(--pink-soft);
}

/* === INPUTS === */
/* Inputs de texto, contraseña, fecha y select - Clases nuevas y retrocompatibles */
.form-input,
.modal-content input[type="text"],
.modal-content input[type="date"],
.modal-content select,
.login-modal-content input,
.login-modal-content input[type="text"],
.login-modal-content input[type="password"],
.login-modal-content input[type="date"],
.settings-modal-content input[type="text"],
.settings-modal-content input[type="date"] {
    width: 88%;
    padding: 9px;
    margin-bottom: 10px;
    border: 1.5px solid var(--pink-light);
    border-radius: 15px;
    font-size: 1em;
    background: var(--white);
    color: var(--black);
    transition: border 0.2s, background 0.3s, color 0.3s;
}

/* Efecto focus en inputs */
.form-input:focus,
.modal-content input[type="text"]:focus,
.modal-content input[type="date"]:focus,
.modal-content select:focus,
.login-modal-content input:focus,
.settings-modal-content input[type="text"]:focus,
.settings-modal-content input[type="date"]:focus {
    border: 2px solid var(--pink-dark);
    outline: none;
}

/* Inputs en modo noche */
body.night-mode .form-input,
body.night-mode .modal-content input[type="text"],
body.night-mode .modal-content input[type="date"],
body.night-mode .modal-content select,
body.night-mode .login-modal-content input,
body.night-mode .settings-modal-content input[type="text"],
body.night-mode .settings-modal-content input[type="date"] {
    background: var(--night-bg3);
    color: var(--night-text);
    border: 2px solid var(--white-06);
}

/* Focus en inputs modo noche */
body.night-mode .form-input:focus,
body.night-mode .modal-content input[type="text"]:focus,
body.night-mode .modal-content input[type="date"]:focus,
body.night-mode .modal-content select:focus,
body.night-mode .login-modal-content input:focus,
body.night-mode .settings-modal-content input[type="text"]:focus,
body.night-mode .settings-modal-content input[type="date"]:focus {
    border: 2px solid var(--pink-dark);
    box-shadow: 0 6px 18px var(--glow-soft);
}

/* Placeholder en modo noche */
body.night-mode .form-input::placeholder,
body.night-mode .modal-content input::placeholder,
body.night-mode .login-modal-content input::placeholder,
body.night-mode .settings-modal-content input::placeholder {
    color: var(--placeholder-night);
}

/* === TEXTAREA === */
/* Área de texto - Clases nuevas y retrocompatibles */
.form-textarea,
.settings-modal-content textarea {
    width: 88%;
    padding: 12px;
    margin-bottom: 10px;
    border: 1.5px solid var(--pink-light);
    border-radius: 15px;
    font-size: 0.95em;
    font-family: 'Raleway', sans-serif;
    background: var(--white);
    color: var(--black);
    transition: border 0.2s, background 0.3s, color 0.3s;
    resize: vertical;
    min-height: 100px;
    line-height: 1.6;
    overflow-y: auto;
}

/* Focus en textarea */
.form-textarea:focus,
.settings-modal-content textarea:focus {
    border: 2px solid var(--pink-dark);
    outline: none;
    box-shadow: 0 8px 28px var(--glow-soft);
}

/* Textarea en modo noche */
body.night-mode .form-textarea,
body.night-mode .settings-modal-content textarea {
    background: var(--night-bg3);
    color: var(--night-text);
    border: 1.5px solid var(--night-accent);
}

/* Focus en textarea modo noche */
body.night-mode .form-textarea:focus,
body.night-mode .settings-modal-content textarea:focus {
    border-color: var(--pink-soft);
    box-shadow: 0 0 8px var(--night-red-30);
}

/* Scrollbar personalizado para textarea */
.form-textarea::-webkit-scrollbar,
.settings-modal-content textarea::-webkit-scrollbar {
    width: 8px;
}

.form-textarea::-webkit-scrollbar-track,
.settings-modal-content textarea::-webkit-scrollbar-track {
    background: var(--shadow-pink-10);
    border-radius: 10px;
}

.form-textarea::-webkit-scrollbar-thumb,
.settings-modal-content textarea::-webkit-scrollbar-thumb {
    background: var(--pink-light);
    border-radius: 10px;
}

.form-textarea::-webkit-scrollbar-thumb:hover,
.settings-modal-content textarea::-webkit-scrollbar-thumb:hover {
    background: var(--pink-coral);
}

body.night-mode .form-textarea::-webkit-scrollbar-track,
body.night-mode .settings-modal-content textarea::-webkit-scrollbar-track {
    background: var(--night-shadow-30);
}

body.night-mode .form-textarea::-webkit-scrollbar-thumb,
body.night-mode .settings-modal-content textarea::-webkit-scrollbar-thumb {
    background: var(--night-accent);
}

/* === BOTONES === */
/* Botón principal (submit, guardar, etc) - Clases nuevas y retrocompatibles */
.btn-primary,
.login-submit,
.register-toggle,
.save-edit-btn,
.login-button,
.settings-button {
    background: linear-gradient(90deg, var(--pink-coral), var(--pink-light));
    color: var(--white);
    border: none;
    padding: 10px 28px;
    font-size: 1.08em;
    border-radius: 25px;
    box-shadow: 0 2px 10px var(--pink-shadow);
    cursor: pointer;
    margin-top: 12px;
    transition: background 0.2s, transform 0.2s;
}

/* Efecto hover en botones principales */
.btn-primary:hover,
.login-submit:hover,
.register-toggle:hover,
.save-edit-btn:hover,
.login-button:hover,
.settings-button:hover {
    background: linear-gradient(90deg, var(--pink-light), var(--pink-coral));
    transform: scale(1.08);
}

/* Botones principales en modo noche */
body.night-mode .btn-primary,
body.night-mode .login-submit,
body.night-mode .register-toggle,
body.night-mode .save-edit-btn,
body.night-mode .login-button,
body.night-mode .settings-button {
    background: linear-gradient(90deg, var(--night-red), var(--night-accent));
    color: var(--night-bg3);
}

/* === MENSAJES DE ESTADO === */
/* Mensajes de feedback - Clases nuevas y retrocompatibles */
.form-message,
.login-message {
    margin-top: 16px;
    font-size: 1em;
    min-height: 1.3em;
    color: var(--pink-coral);
    opacity: 0;
    transition: opacity .44s, color 0.3s;
}

/* Mostrar mensaje */
.form-message.show,
.login-message.show {
    opacity: 1;
    animation: pop-message .7s cubic-bezier(.6,2.1,.6,.8);
}

/* Animación para mensajes */
@keyframes pop-message {
    0% { opacity: 0; transform: scale(.9); }
    55% { opacity: 1; transform: scale(1.04); }
    100% { opacity: 1; transform: scale(1); }
}

/* Mensaje en modo noche */
body.night-mode .form-message,
body.night-mode .login-message {
    color: var(--night-accent);
}

/* Mensaje de éxito */
.form-message.success,
.login-message.success {
    color: var(--green-dark);
}

/* Mensaje de éxito en modo noche */
body.night-mode .form-message.success,
body.night-mode .login-message.success {
    color: var(--green);
}

/* === INFO BOX === */
/* Caja de información - Clases nuevas y retrocompatibles */
.info-box,
.messages-info {
    text-align: left;
    margin: 5px 0 15px 12px;
    padding: 8px 12px;
    background: var(--shadow-pink-10);
    border-left: 3px solid var(--pink-light);
    border-radius: 5px;
}

.info-box small,
.messages-info small {
    color: var(--pink-coral);
    font-size: 0.85em;
    line-height: 1.4;
    display: block;
}

/* Info box en modo noche */
body.night-mode .info-box,
body.night-mode .messages-info {
    background: var(--night-red-15);
    border-left-color: var(--night-accent);
}

body.night-mode .info-box small,
body.night-mode .messages-info small {
    color: var(--pink-soft);
}