/* ==========================================================
   Tutor LMS Certificate Validator
   Version: 1.0.2 - UI Ready
   Author: CardeeTech
   ========================================================== */

/* ====== Variables de personalización (futuras opciones UI) ====== */
:root {
    --tcv-primary-color: #0073aa;
    --tcv-primary-hover: #005f8d;
    --tcv-success-bg: #e6f4ea;
    --tcv-success-border: #b7dfb7;
    --tcv-success-text: #1a7f37;
    --tcv-error-bg: #fdecea;
    --tcv-error-border: #f5b5b5;
    --tcv-error-text: #b71c1c;
    --tcv-radius: 6px;
    --tcv-font: Arial, sans-serif;
    --tcv-max-width: 600px;
    --tcv-padding: 20px;
}

/* ====== Reset general ====== */
body, html {
    margin: 0;
    padding: 0;
    font-family: var(--tcv-font);
}

/* ====== Contenedor principal ====== */
.tcv-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    width: 100%;
    max-width: var(--tcv-max-width);
    margin: 0 auto !important;
    padding: var(--tcv-padding) !important;
    box-sizing: border-box;
    text-align: center;
    background: transparent;
    min-height: auto !important; /* evita espacios verticales forzados */
}

/* ====== Formulario ====== */
#tcv-validator-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: var(--tcv-max-width);
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    margin: 0 auto;
    box-sizing: border-box;
    text-align: center;
}

/* Soporte para futuros estilos de tema */
#tcv-validator-form.tcv-style-outline input {
    border: 2px solid var(--tcv-primary-color);
    background: #fff;
}

#tcv-validator-form.tcv-style-filled input {
    background: #f7f7f7;
    border: 1px solid #ccc;
}

/* Etiqueta */
#tcv-validator-form label {
    display: block;
    margin-bottom: 25px;
    font-weight: bold;
    color: #333;
    font-size: 16px;
    text-align: center;
}

/* Campo de entrada */
#tcv-validator-form input {
    width: 100%;
    padding: 12px 14px;
    margin-bottom: 20px;
    border: 1px solid #ccc;
    border-radius: var(--tcv-radius);
    font-size: 16px;
    text-align: center;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

#tcv-validator-form input:focus {
    border-color: var(--tcv-primary-color);
    outline: none;
    box-shadow: 0 0 4px rgba(0, 115, 170, 0.2);
}

/* Botón principal */
#tcv-validator-form button {
    background: var(--tcv-primary-color);
    color: #fff;
    border: none;
    padding: 12px 60px;
    border-radius: var(--tcv-radius);
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: background 0.3s ease, transform 0.1s ease;
    margin: 0 auto;
}

#tcv-validator-form button:hover {
    background: var(--tcv-primary-hover);
    transform: translateY(-1px);
}

/* ====== Mensajes ====== */
.tcv-success-message,
.tcv-error-message {
    border-radius: var(--tcv-radius);
    margin-top: 20px;
    padding: 20px 40px;
    font-weight: 600;
    text-align: center;
    box-sizing: border-box;
    display: inline-block;
    max-width: var(--tcv-max-width);
    width: 100%;
}

/* Mensaje éxito */
.tcv-success-message {
    background-color: var(--tcv-success-bg);
    color: var(--tcv-success-text);
    border: 1px solid var(--tcv-success-border);
}

/* Mensaje error */
.tcv-error-message {
    background-color: var(--tcv-error-bg);
    color: var(--tcv-error-text);
    border: 1px solid var(--tcv-error-border);
}

/* ====== Botón "Ver certificado" ====== */
.tcv-view-btn {
    display: inline-block;
    margin-top: 25px;
    background-color: var(--tcv-primary-color);
    color: #fff;
    text-decoration: none;
    padding: 10px 50px;
    border-radius: var(--tcv-radius);
    font-weight: bold;
    transition: background 0.3s ease, transform 0.1s ease;
}

.tcv-view-btn:hover {
    background-color: var(--tcv-primary-hover);
    transform: translateY(-1px);
}

/* ====== Barra de progreso ====== */
.tcv-progress-container {
    width: 100%;
    max-width: var(--tcv-max-width);
    height: 20px;
    background-color: #e0e0e0;
    border-radius: var(--tcv-radius);
    overflow: hidden;
    margin-top: 20px;
    position: relative;
    box-shadow: inset 0 0 0px rgba(0, 0, 0, 0);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.tcv-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--tcv-primary-color) 0%, #00a0d2 100%);
    border-radius: var(--tcv-radius);
    transition: width 0.2s ease-in-out;
}

.tcv-progress-text {
    display: block;
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    color: #333;
    font-weight: 500;
}

/* ====== Modo responsive ====== */
@media (max-width: 768px) {
    :root {
        --tcv-padding: 15px;
    }
    #tcv-validator-form input {
        font-size: 15px;
    }
    #tcv-validator-form button {
        padding: 10px 30px;
        font-size: 14px;
    }
}