@font-face {
    font-family: "Inter";
    src: url("/fonts/inter-400.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Inter";
    src: url("/fonts/inter-500.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Inter";
    src: url("/fonts/inter-600.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Inter";
    src: url("/fonts/inter-700.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Saira Stencil One";
    src: url("/fonts/saira-stencil-one-400.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --font-body: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-heading: "Saira Stencil One", "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --color-bg: #f8f8f8;
    --color-card-bg: #ffffff;
    --color-border: #00000059;
    --color-text: #111111;
    --radius: 8px;
    --spacing: 1.5rem;
    --shadow: 0px 3px 0px #00000060;
    --button-border: 1px solid black;
}
/* Reset y fondo general */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    /* height: 100vh; */
    /* overflow: hidden; */
    min-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
}


/* Navbar estilo Notion */
.navbar {
    background-color: var(--color-card-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing);
    padding-top: calc(var(--spacing) + env(safe-area-inset-top));
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* Grupo derecho de la navbar */
.navbar-right {
    position: absolute;
    right: var(--spacing);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Botón instalar PWA — en navbar */
#install-btn {
    background-color: #000;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    line-height: 1;
}

/* Contenedor principal */
.container {
    max-width: 800px;
    margin: auto;
    padding: var(--spacing);
}

h1 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: var(--spacing);
}

/* Tarjetas (rutinas y ejercicios) */
.routine-card,
.exercise-card {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing);
    margin-bottom: var(--spacing);
    box-shadow: var(--shadow);
    font-size: 1.2rem;
}

.routine-card {
    text-align: center;
    padding-top: 1.8rem;
}

/* Imagen del ejercicio */
.exercise-image {
    margin: calc(var(--spacing) * -1) calc(var(--spacing) * -1) var(--spacing);
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
    overflow: hidden;
    background-color: #f2f2f2;
}

.exercise-image img {
    display: block;
    width: 100%;
    height: 160px;
    object-fit: cover;
}

.routine-card .session-name,
.exercise-card .exercise-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}
.exercise-card-body {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.exercise-card-left {
    flex: 1;
    min-width: 0;
}

.exercise-card .exercise-instructions {
    font-size: 0.9rem;
}

.exercise-comments {
    font-size: 0.85rem;
    font-style: italic;
    margin-top: 0.35rem;
    opacity: 0.8;
}

.exercise-card-weight {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
    line-height: 1;
}

.weight-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: bold;
    line-height: 1;
}

.weight-unit {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    margin-top: 0.1rem;
    opacity: 0.7;
}

/* Botones genéricos */
button {
    font-family: var(--font-heading);
    font-size: 1rem;
    padding: 0.8rem 1.2rem;
    border: 1px solid black;
    background-color: var(--color-card-bg);
    border-radius: var(--radius);
    transition: background-color 0.2s ease;
    text-transform: uppercase;
    box-shadow: var(--shadow);
}

button:active {
    background-color: #e6e6e6;
}

/* Botón de ejercicio completado en gris */
.complete-btn {
    background-color: var(--color-text) !important;
    color: var(--color-bg);
    border: 1px solid var(--color-border) !important;
    cursor: default;
    margin-top: 20px;
    width: 100%;
}

/* Botón Nueva sesión — flotante abajo a la derecha */
#new-session-btn {
    position: fixed;
    bottom: var(--spacing);
    right: var(--spacing);
    width: 3.5rem;
    height: 3.5rem;
    padding: 0 !important;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0px 4px 8px rgba(0,0,0,0.3);
    z-index: 999;
}

/* Botón registrar ejercicio — flotante abajo, a la izquierda del de nueva sesión */
#register-exercise-btn {
    position: fixed;
    bottom: var(--spacing);
    right: calc(var(--spacing) + 3.5rem + 0.75rem);
    width: 3.5rem;
    height: 3.5rem;
    padding: 0 !important;
    background-color: #000;
    color: #fff;
    border: none;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0px 4px 8px rgba(0,0,0,0.3);
    z-index: 999;
}


/* Popup registrar ejercicio — pantalla completa */
#register-exercise-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 1002;
    /* Evita la barra negra de la barra de estado en iOS/Android PWA */
    padding-top: env(safe-area-inset-top);
}

#register-exercise-popup.show {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
}

#register-exercise-popup.show .popup-content {
    flex: 1;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--color-card-bg);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    padding: var(--spacing);
    padding-top: calc(var(--spacing) + 2.5rem);
    position: relative;
    justify-content: flex-start;
}

/* Override de la regla genérica .popup-content div para este popup */
#register-exercise-popup .popup-content div {
    display: block;
    flex-direction: unset;
    justify-content: unset;
    gap: 0;
}

/* Botón cerrar */
#close-register-exercise-popup {
    position: absolute;
    top: var(--spacing);
    right: var(--spacing);
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    background-color: #000;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    margin-top: 0;
}

/* Título del popup */
#register-exercise-popup .popup-content > h2 {
    text-align: center;
    margin-bottom: var(--spacing);
}

/* Formulario */
#register-exercise-form {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

#register-exercise-form label:not(:first-of-type) {
    margin-top: 1rem;
}

#register-exercise-form input[type="number"],
#register-exercise-form input[type="text"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-body);
    box-sizing: border-box;
}

#register-comments-input {
    width: 100%;
    height: 5rem;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: var(--radius);
    font-size: 1rem;
    font-family: var(--font-body);
    box-sizing: border-box;
    resize: none;
}

#register-exercise-form button[type="submit"] {
    margin-top: 1.5rem;
    width: 100%;
    background-color: #000;
    color: white;
    padding: 1.2rem;
    border: none;
    font-size: 1.3rem;
}

/* Combobox de ejercicio */
.exercise-combobox {
    position: relative;
}

.exercise-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ccc;
    border-top: none;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    max-height: 200px;
    overflow-y: auto;
    z-index: 10;
}

.exercise-option {
    padding: 0.75rem;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: normal;
    text-transform: none;
    box-shadow: none;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid #f5f5f5;
}

.exercise-option:last-child {
    border-bottom: none;
}

.exercise-option:active {
    background-color: #f0f0f0;
}

.exercise-create-option {
    font-style: italic;
    color: #555;
    border-top: 1px solid #eee;
}

/* Popup seleccionar rutina: ocupa todo el ancho y alto, estructura columna */
#session-popup,
#execution-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 1002;
}
#session-popup.show {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
}
#session-popup.show .popup-content {
    flex: 1;
    width: 100%;
    height: 100%;
    background-color: var(--color-card-bg);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    padding: var(--spacing);
    padding-top: calc(var(--spacing) + 2.5rem);
    position: relative;
}
#execution-popup.show {
    display: flex;
    align-items: center;
    justify-content: center;
}
#execution-popup.show .popup-content {
    width: 100%;
    max-width: 400px;
    background-color: var(--color-card-bg);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    padding: var(--spacing);
}

.popup-content{
    width: 100%;
    padding: 10vh 5vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: white;
}

/* Override para session-popup: sin padding vertical extra */
#session-popup .popup-content {
    padding: var(--spacing);
    padding-top: calc(var(--spacing) + 2.5rem);
    justify-content: flex-start;
}

/* Encabezado popup */
.popup-content h2 {
    font-family: var(--font-heading);
    text-align: center;
    margin-bottom: var(--spacing);
    font-size: 2rem;
}

.popup-content div{
    display: flex;
    justify-content: center;
    flex-direction: row;
    gap: 20px;
}

/* Lista de rutinas en popup como tarjetas de ancho completo */
#session-popup .popup-content #routines-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing);
    overflow-y: auto;
    padding: 10px;
}
.popup-routine {
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--spacing);
    text-align: center;
    width: 100%;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    box-shadow: var(--shadow);
}


/* Botón X cerrar popup */
#close-popup {
    position: absolute;
    top: var(--spacing);
    right: var(--spacing);
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    background-color: #000;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    margin-top: 0;
}

/* Bloques de ejercicios */
.exercise-block h2 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin: var(--spacing) 0 0.5rem;
}


/* Botón volver en la vista de sesión */
.back-btn {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    background-color: #000;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    font-family: var(--font-body);
}

#session-view{
    padding: var(--spacing);
}

#complete-form{
    display: flex;
    flex-direction: column;
}

/* Estilo general para inputs y textarea del popup */
#execution-popup input,
#execution-popup textarea {
    width: 100%;
    padding: 0.75rem;
    margin: 0.5rem 0;
    border: 1px solid #ccc;
    border-radius: var(--radius);
    font-size: 1rem;
    box-sizing: border-box;
}

/* Asegura que el textarea no se estire demasiado */
#execution-popup textarea {
    resize: vertical;
    min-height: 80px;
}

/* Estilo para el botón de enviar */
#execution-popup button {
    padding: 0.75rem 1.5rem;
    margin-top: 1rem;
    background-color: #000;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    transition: background-color 0.2s ease;
    box-shadow: var(--shadow);
    border: var(--button-border);

}

.execution-popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing);
    gap: 0.5rem;
}

.execution-popup-header h2 {
    margin-bottom: 0;
    font-size: 1.4rem;
    flex: 1;
    min-width: 0;
    text-align: left;
}

#close-execution-popup {
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    background-color: #000 !important;
    color: white !important;
    border: none !important;
    border-radius: var(--radius);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    margin-top: 0 !important;
    flex-shrink: 0;
}

label {
    font-weight: 700;
}

h1, h2 {
    text-align: center;
}

.execution-complete{
    background-color: #848484!important;
}

/* ── Siguiente sesión ── */
.next-session-card {
    background-color: var(--color-text);
    color: var(--color-bg);
    border-radius: var(--radius);
    padding: 1.2rem var(--spacing);
    margin-bottom: 1rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    box-shadow: var(--shadow);
}

.next-session-card:active {
    background-color: #333;
}

.next-label {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.6;
}

.next-name {
    font-family: var(--font-heading);
    font-size: 1.3rem;
}

/* ── Calendario ── */
.calendar {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.2rem 1rem;
    margin-bottom: 5rem;
}

.cal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.cal-month-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cal-nav {
    background: none;
    border: none;
    box-shadow: none;
    font-size: 1.1rem;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    color: var(--color-text);
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cal-weekday {
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    color: #999;
    padding: 0.4rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cal-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    border-radius: 50%;
    color: var(--color-text);
}

.cal-today {
    font-weight: 700;
    border: 2px solid var(--color-text);
}

.cal-has-session {
    background-color: var(--color-text);
    color: var(--color-bg);
    font-weight: 600;
    cursor: pointer;
}

.cal-has-session:active {
    background-color: #444;
}

.cal-today.cal-has-session {
    border: 2px solid var(--color-bg);
    outline: 2px solid var(--color-text);
}

.status-banner {
    display: none !important;
}

.offline-empty-state {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--spacing);
    margin-bottom: var(--spacing);
}

.offline-empty-state p + p {
    margin-top: 0.6rem;
}

/* Popup gráfica — pantalla completa */
#chart-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 1002;
    padding-top: env(safe-area-inset-top);
}

#chart-popup.show {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
}

#chart-popup.show .popup-content {
    flex: 1;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--color-card-bg);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    padding: var(--spacing);
    padding-top: calc(var(--spacing) + 2.5rem);
    position: relative;
    justify-content: flex-start;
    box-sizing: border-box;
    overflow-y: auto;
}


#close-chart-popup {
    position: absolute;
    top: var(--spacing);
    right: var(--spacing);
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    background-color: #000;
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
    margin-top: 0;
}

.chart-canvas-wrapper {
    width: 100%;
    overflow: hidden;
    display: block;
    flex-direction: unset;
    justify-content: unset;
    gap: unset;
}

#chart-canvas {
    display: block;
    max-width: 100%;
}